Enough Quote by Carl Sagan

Knowledge is not intelligence.

— Heraclitus

Knowledge of what is does not open the door directly to what should be.

— Albert Einstein

Knowledge is invariably a matter of degree: you cannot put your finger upon even the simplest datum and say this we know.

— T. S. Eliot

It is not permitted that we should know everything.

— Horace

We have limited knowledge, or else science and philosophy would not be necessary.

— Ivan Urlaub

While knowledge may provide useful point of reference, it cannot become a force to guide the future.

— Herbie Hancock

Knowledge is not made for understanding; it is made for cutting.

— Michel Foucault

Without knowing the Knower, all the knowledge that one gathers cannot be valid.

— Ramana Maharshi

Knowledge is power. If it is not applied properly to create, let there be no doubts, it will destroy.

— Haile Selassie

Knowledge is knowing that we cannot know.

— Ralph Waldo Emerson

I should not like to say ... that any kind of knowledge is not to be learned; for all knowledge appears to be a good.

— Plato

There may be things that are completely unknowable to us, so we must be careful not to treat the limits of our knowledge as…

— Daniel Dennett