Things happen for a reason Quote by Mak_786

Doubt is long-winded. Certainty is brief.

— Mason Cooley

Doubt exists in every step you make. It allows you to foresee the dangers ahead.

— Ruben Papian

Doubt is not below knowledge, but above it.

— Anonymous

The real doubt is the doubt that doubts that it doubts.

— Kedar Joshi

Doubt is the necessary tool of knowledge.

— Paul Tillich

There are a lot of reasons to doubt things.

— Mary Downing Hahn

Doubt is clearly a value in science. It is important to doubt and that the doubt is not a fearful thing, but a thing…

— Richard P. Feynman

Doubt is not a pleasant condition, but certainty is absurd.

— Voltaire

When in doubt, doubt the doubt!

— Deepak Chopra

Doubt is not a pleasant condition but certainty is an absurd one.

— Voltaire

Wonder rather than doubt is the root of all knowledge.

— Abraham Joshua Heschel

If you tried to doubt everything you would not get as far as doubting anything. The game of doubting itself presupposes certainty.

— Ludwig Wittgenstein