Thinking Is Hard Work; That's Why So

Mankind Must Give Up War In The Atomic Era. What Is At Stake Is The Life Or Death Of Humanity.

If A Theory Can Not Be Explained To A Child, Then The Theory Is Probably Worthless.

It Is Every Man's Obligation To Put Back Into The World At Least The Equivalent Of What He Takes Out Of It.

I Can Understand Your Aversion To The Use Of The Term 'religion' To Describe An Emotional And Psychological Attitude Which Shows Itself Most Clearly In Spinoza... I Have Not Found A Better Expression Than 'religious' For The Trust In The Rational Nature Of Reality That Is, At Least To A Certain Extent, Accessible To Human Reason.

Was Wirklich Zählt, Ist Intuition