Doubt is not a pleasant condition, but certainty is absurd.
- VoltaireIn these matters the only certainty is that nothing is certain.
- Adithep VanabrikshaThe only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.
- AdvertisementFor my part I know nothing with any certainty, but the sight of the stars makes me dream.
- Vincent van GoghUncertainty and expectation are the joys of life. Security is an insipid thing, through the overtaking and possessing of a wish discovers the folly of the chase.
- William CongreveCertainty is the mother of quiet and repose, and uncertainty the cause of variance and contentions
- Edward CokeThe quest for certainty blocks the search for meaning. Uncertainty is the very condition to impel man to unfold his powers.
- Erich FrommUncertainty will always be part of the taking charge process.
- Harold S. GeneenUncertainty is the only certainty there is, and knowing how to live with insecurity is the only security.
- John Allen PaulosUncertainty and mystery are energies of life. Don`t let them scare you unduly, for they keep boredom at bay and spark creativity.
- R. I. FitzhenryThe only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.
- Ursula K. LeGuin