If It Disagrees With Experiment, It's Wrong.

Since Then I Never Pay Attention To Anything By "experts". I Calculate Everything Myself.

Science Is Uncertain.

This Attitude Of Mind - This Attitude Of Uncertainty - Is Vital To The Scientist, And It Is This Attitude Of Mind Which The Student Must First Acquire. It Becomes A Habit Of Thought. Once Acquired, We Cannot Retreat From It Anymore.

What I Am Going To Tell You About Is What We Teach Our Physics Students In The Third Or Fourth Year Of Graduate School... It Is My Task To Convince You Not To Turn Away Because You Don't Understand It. You See My Physics Students Don't Understand It... That Is Because I Don't Understand It. Nobody Does.

Philosophy Of Science Is About As Useful To Scientists As Ornithology Is To Birds.