Quotes About Uncertainty. Words That Hold When You Do Not Know
uncertainty is one of the most universal human experiences and one of the most studied in modern psychology. the lines below come from writers who lived inside it, alongside the research on what makes uncertainty bearable.
By Omar Rantisi, Founder of Therma8 min read
why uncertainty itself is rarely the actual problem
the research on intolerance of uncertainty has identified it as one of the most reliable transdiagnostic risk factors in mental health. people who cannot tolerate not-knowing tend to develop anxiety, ocd, depression, and related conditions at higher rates than people who can. the construct has been validated across populations. studies have found environmental transmission of generalized anxiety disorder from parents to children mediated partly by experiential avoidance and intolerance of uncertainty, suggesting it is partly learned. anxiety sensitivity and intolerance of uncertainty have been identified as transdiagnostic risk factors that may also target suicide risk in some populations. ocd symptom research finds that intolerance of uncertainty mediates relationships between emotion-related impulsivity and obsessive-compulsive symptoms, with the felt urgency to feel certain again being part of what drives the cycle.
the implication for daily life is direct. people often experience their distress as caused by uncertainty itself. the research suggests the cause is usually the inability to tolerate uncertainty rather than the uncertainty itself. since most of life is genuinely uncertain, building the capacity to hold not-knowing is often more useful than trying to resolve uncertainty that cannot be resolved. the writers below understood this. their lines describe uncertainty as the natural condition of being human, and the practice of being with it as the actual work.
“uncertainty itself is rarely the problem. the inability to tolerate it is. since most of life is genuinely uncertain, building the capacity to hold not-knowing is usually more useful than trying to resolve what cannot be resolved.”
- pliny the elder
"the only certainty is that nothing is certain." pliny wrote in the first century but his observation matches the modern research. attempts to achieve certainty in domains that are genuinely uncertain tend to produce anxiety. accepting the uncertainty as the actual condition tends to allow you to function within it rather than against it.
- chinese proverb
"do not be afraid of going slowly. " the proverb addresses one of the common responses to uncertainty. paralysis.
when the path is unclear, the impulse to stand still and wait for clarity often feels safer than moving. the research suggests it usually is not. small movement, even in the wrong direction, often produces more useful information than waiting for certainty that may never arrive.
- john allen paulos
"uncertainty is the only certainty there is, and knowing how to live with insecurity is the only security." paulos' line captures what the modern research keeps finding. attempts to eliminate insecurity in conditions that contain genuine uncertainty produce more distress than they relieve. learning to live with insecurity, by building the capacity to tolerate not-knowing, is the actual stability available.
- steve jobs
"you cannot connect the dots looking forward. " jobs' observation about the connection between dots is empirically defensible. people consistently overestimate the foreseeability of their own past decisions and underestimate the irreducibility of uncertainty going forward.
acting in conditions you cannot fully see is the actual work. clarity comes later, in retrospect.
- rainer maria rilke
"be patient toward all that is unsolved in your heart and try to love the questions themselves." rilke's letters to a young poet contain some of the most quoted lines about uncertainty. his framing of loving the questions, rather than rushing to resolve them, matches what the act and mindfulness research has been finding. premature closure on uncertain questions often produces worse outcomes than holding them open with care.
- rainer maria rilke
"live the questions now. " rilke again.
his observation that answers tend to emerge from sustained engagement with questions, rather than from attempts to force them, matches what the developmental research finds. people who can stay with hard questions over time often arrive at understanding that people who pushed for early answers never reach.
- william shakespeare
" shakespeare's line acknowledges what the locus of control research has been confirming. external circumstances are uncertain.
internal response to circumstances is more under your control. focusing on what is under your control, rather than on external uncertainty you cannot resolve, tends to produce better outcomes.
- attributed to thomas merton
"we are most alive when we are in love with the unknown." merton wrote about contemplative life with deep familiarity with not-knowing. his observation matches what the curiosity research has been finding. the capacity to be in love with uncertainty (curious about it, engaged with it, willing to live inside it) tends to produce richer experience than the pursuit of premature certainty.
building tolerance for not-knowing without losing direction
intolerance of uncertainty is teachable but the practice requires deliberate work. first, distinguish solvable uncertainty from genuine uncertainty. some uncertainty can be reduced through information, planning, or action. some cannot, and trying to resolve the unresolvable tends to produce chronic anxiety. learning which is which is part of the skill. second, practice sitting with not-knowing in low-stakes situations. wait an extra hour before checking a result. delay a decision that can be delayed. let yourself not know what someone meant rather than texting to ask. these small practices build the capacity that larger uncertainties require. third, identify what specifically you are intolerant of. uncertainty about outcomes. uncertainty about how others will respond. uncertainty about whether a decision was right. uncertainty about the future. the specific shape varies and naming it is part of the work. fourth, act despite uncertainty. one of the most reliable buffers against intolerance of uncertainty is the demonstrated capacity to act even when you do not know how things will turn out. each instance of acting under uncertainty and surviving the outcome builds the muscle. people who only act when certain tend to atrophy the capacity that acting under uncertainty requires. fifth, watch the urge to resolve. the felt urgency to feel certain again is part of what drives the cycle.
noticing the urge without acting on it, when possible, tends to weaken the cycle. you do not have to resolve every uncertainty immediately. some can be held. sixth, build values-based action. when you cannot know what will happen, you can usually know what you care about. acting in the direction of what you value, while uncertain about outcomes, is what act calls psychological flexibility. it is one of the more reliable predictors of mental wellbeing under uncertainty. seventh, accept that anxiety will sometimes show up. tolerance of uncertainty does not mean absence of anxiety. it means continuing to function while anxiety is present. the goal is not feeling calm. the goal is acting in the direction of what matters even when calm is not available. eighth, watch for false certainty. some people manage intolerance of uncertainty by manufacturing premature certainty (rigid worldviews, strong opinions about ambiguous matters, conspiracy thinking). these reduce felt distress in the short term and produce worse outcomes over time. real tolerance of uncertainty allows ambiguity to remain ambiguous. the lines below work as anchors during the moments not-knowing feels intolerable. pick one. carry it. let it be the reminder that uncertainty is the natural condition of being human, and the practice of being with it without escalating is one of the more durable wellbeing skills available. therma's check-in catches the moments where uncertainty produced distress and the moments where it did not, which is exactly the information that builds the capacity over time.
Common questions
why does uncertainty make me so anxious?
because intolerance of uncertainty is one of the more reliable transdiagnostic risk factors for anxiety. the brain treats uncertainty as a threat in some people more than others, partly through genetics and partly through learned patterns. the experience of being anxious in the face of uncertainty is not weakness or defect. it is a feature of how your nervous system is currently calibrated. the calibration can be shifted with deliberate practice and sometimes professional support.
is some uncertainty good?
yes. healthy life includes substantial uncertainty. growth, learning, relationships, creativity, and most meaningful endeavors involve outcomes you cannot fully predict. people who try to eliminate uncertainty from their lives often end up with lives that are predictable but small. the goal is not to remove uncertainty. it is to build the capacity to live well within it.
how do i become more comfortable with not knowing?
practice it deliberately, starting with small situations. delay decisions you do not need to make immediately. wait for information rather than guessing. let yourself not know something rather than rushing to find out. each instance of tolerating not-knowing without escalating builds the capacity. act and cbt approaches that address intolerance of uncertainty directly also help, particularly for clinical levels.
should i try to plan for every possibility?
usually no. attempts to plan for every contingency tend to produce paralysis and rarely improve outcomes for genuinely uncertain situations. some planning helps. excessive planning produces diminishing returns and often introduces new anxiety about whether you planned enough. healthy planning identifies a few major contingencies and lets the rest emerge. excessive planning is often intolerance of uncertainty in productive clothing.
what is the difference between healthy caution and intolerance of uncertainty?
healthy caution is calibrated to actual risk and produces actions that address real threats. intolerance of uncertainty is the felt need for certainty regardless of actual risk, often producing avoidance behaviors that are disproportionate to the threat. the difference is felt internally. healthy caution feels measured and responsive. intolerance of uncertainty feels urgent and consuming.
when should i see a professional about uncertainty difficulties?
when intolerance of uncertainty is producing clinical anxiety, ocd, depression, or significant impairment in daily functioning. when avoidance of uncertain situations is shrinking your life. when the urge to feel certain is connected to compulsive behaviors or rigid thinking patterns. cbt, act, and ocd-specific therapies all have evidence for intolerance of uncertainty. medication helps for many people. you do not have to figure this out alone.
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Omar Rantisi
Founder of Therma. UCLA Math + Sociology. Building tools for the space between silence and therapy. Not a therapist. Just someone who needed this to exist.
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