I Never Failed In Mathematics. Before I

Solitude Is Painful When One Is Young, But Delightful When One Is More Mature.

The Thing Is, Not To Stop Questioning.

...the Physicist Cannot Simply Surrender To The Philosopher The Critical Contemplation Of The Theoretical Foundations; For, He Himself Knows Best, And Feels More Surely Where The Shoe Pinches...physical Conceptions Are Free Creations Of The Human Mind, And Are Not, However It May Seem, Uniquely Determined By The External World.

The Only Rational Way Of Educating Is To Be An Example. If One Can't Help It, A Warning Example.

I No Longer Believed In The Known God Of The Bible, But Rather In The Mysterious God Expressed In Nature.