Classification Quote by Clyde Kluckhohn

There is no science without fancy and no art without fact.

— Vladimir Nabokov

There is no knowledge without theory.

— W. Edwards Deming

We're nothing without science. Nothing.

— Pharrell Williams

Every science has for its basis a system of principles as fixed and unalterable as those by which the universe is regulated and governed.…

— Thomas Paine

Finally there are simple ideas of which no definition can be given; there are also axioms or postulates, or in a word primary principles,…

— Gottfried Leibniz

Since nothing can exist that does not fulfil the conditions which render its existence possible, the different parts each being must be co-ordinated in…

— Georges Cuvier

The theory of science which permits and encourages the exclusion of so much that is true and real and existent cannot be considered a…

— Abraham Maslow

'theres a theory for everything & without theory there is no practice'

— Issac Newton

There is no complete theory of anything.

— Robert Anton Wilson

The first principles of the universe are atoms and empty space; everything else is merely thought to exist.

— Democritus

No science ever defends its first principles.

— Aristotle

It seems to me, that the only Objects of the abstract Sciences or of Demonstration is Quantity and Number, and that all Attempts to…

— David Hume