Adventure Quote by Karl Popper

“One the grand paradoxes of existence and nonexistence is the uncertainty of uncertainty. Even uncertainty can be uncertain. However, can you be certain of…

— Lionel Suggs

Precision is not reality

— Henri Matisse

“Intelligibility or precision: to combine the two is impossible.”

— Bertrand Russell

When people say impossible, they usually mean improbable.

— Leigh Bardugo

The only certainty is uncertainty

— Pliny the Elder

The quest for certainty blocks the search for meaning. Uncertainty is the very condition to impel man to unfold his powers.

— Erich Fromm

It is an old maxim of mine that when you have excluded the impossible, whatever remains, however improbable, must be the truth.

— Arthur Conan Doyle

“In fact, certainty exists in very different modes. The kind of certainty afforded by a verification that has passed through doubt is different from…

— Hans-Georg Gadamer

No person will deny that the highest degree of attainable accuracy is an object to be desired, and it is generally found that the…

— Charles Babbage

“The interesting question to me is: Can you go on and live a hopeful life in the face of intractable uncertainty? We must find…

— John Green

Deciding under uncertainty is bad enough, but deciding under an illusion of certainty is catastrophic.

— Kenneth E. Boulding

Consider nothing impossible, then treat possiblities as probabilities.

— Charles Dickens