Keyword: Theories

A young man is a theory, an old man is a fact.

(1853 – 1937) journalist, writer & editor

The theory is supported as long as the funds are.

The world is more complicated than most of our theories make it out to be.

When deciding between two competing theories, always go with the one that doesn't involve a magic spell.

(1956 – ) American comedian

Generally the theories we believe we call facts, and the facts we disbelieve we call theories.

(1907 – 1953) American lawyer & scholar

We all agree your theory is crazy… but is it crazy enough to be true?

(1885 – 1962) Danish physicist

If the facts don't fit the theory, change the facts.

(1879 – 1955) German-born physicist

A professor must have a theory as a dog must have fleas.

(1880 – 1956) journalist, essayist, editor & satirist

Enough research will tend to support your theory.

Any simple theory will be worded in the most complicated way.

Any theory can be made to fit any facts by means of appropriate additional assumptions.

A theory is better than an explanation.

The first example of superior principle is always inferior to the developed example of inferior principle.