642 Quotes by Richard P. Feynman

It is always good to know which ideas cannot be checked directly, but it is not necessary to remove them all. It is not true that we can pursue science completely by using only those concepts which are directly subject to experiment.

Victory usually goes to those green enough to underestimate the monumental hurdles they are facing.

I always do that, get into something and see how far I can go.

No one really understands quantum mechanics.

The thing that doesn't fit is the thing that is most interesting.

I find that teaching and the students keep life going, and I would never accept any position in which somebody has invented a happy situation for me where I don't have to teach. Never.

Often one postulates that a priori, all states are equally probable. This is not true in the world as we see it. This world is not correctly described by the physics which assumes this postulate.

Science alone of all the subjects contains within itself the lesson of the danger of belief in the infallibility of the greatest teachers of the preceding generation.

It turns out that all life is interconnected with all other life.