Behaviour Quote by Elie Wiesel

If you thought that science was certain - well, that is just an error on your part.

— Richard P. Feynman

A scientist is never certain. ... We absolutely must leave room for doubt or there is no progress and there is no learning.

— Richard P. Feynman

Certainty is not biologically possible. We must learn (and teach our children) to tolerate the unpleasantness of uncertainty. Science has given us the language…

— Robert A. Burton

It is not certain that everything is certain, neither is it certain that everything is uncertain.

— Hans Kung

As long as we do science, some things will always remain unexplained.

— Fritjof Capra

Science does not give us absolute and final certainty. It only gives us assurance within the limits of our mental abilities and the prevailing…

— Ludwig von Mises

“In general, we look for a new law by the following process: First we guess it; then we compute the consequences of the guess…

— Richard P. Feynman

There are many hypotheses in science which are wrong. That’s perfectly all right: it’s the aperture to finding out what’s right. Science is a…

— Carl Sagan

Science is founded on uncertainty. Each time we learn something new and surprising, the astonishment comes with the realization that we were wrong before.

— Lewis Thomas

There is only one thing certain and that is that nothing is certain

— Gilbert K. Chesterton

When one admits that nothing is certain one must, I think, also add that some things are more nearly certain than others

— Bertrand Russell

Some people, both scientists and religious people, deal with uncertainty by being certain. That is dangerous in the fundamentalists and it is dangerous in…

— Robert Winston