Proof Quote by Claude Bernard

A fact acquires its true and full value only through the idea which is developed from it.

— Justus von Liebig

An idea or a fact is not worth more merely because it's more available to you.

— Charlie Munger

A fact is like a sack which won't stand up if it's empty. In order that it may stand up, one has to put…

— Luigi Pirandello

In general, a fact is worth more than theories in the long run. The theory stimulates, but the fact builds. The former in due…

— Theobald Smith

The fact is one thing and the idea about the fact is another.

— Jiddu Krishnamurti

A fact is a simple statement that everyone believes. It is innocent, unless found guilty. A hypothesis is a novel suggestion that no one…

— Edward Teller

Facts, according to my ideas, are merely the elements of truths, and not the truths themselves; of all matters there are none so utterly…

— Henry Mayhew

Fact explains nothing. On the contrary, it is fact that requires explanation.

— Marilynne Robinson

What is believed to be a fact is only a fact until another fact supersedes it. Science is only a fashion. Nothing more.

— Robert Rankin

A concept is stronger than a fact.

— Charlotte Perkins Gilman

The significance of a fact is relative to [the general body of scientific] knowledge. To say that a fact is significant in science, is…

— Bertrand Russell

A fact is a proposition of which the verification by an appeal to the primary sources of our knowledge or to experience is directand…

— Chauncey Wright