The Universe Is Difficult To Comprehend Because

You Imagine That I Look Back On My Life's Work With Calm Satisfaction. But From Nearby It Looks Quite Different. There Is Not A Single Concept Of Which I Am Convinced That It Will Stand Firm, And I Feel Uncertain Whether I Am In General On The Right Track.

For An Idea That Does Not First Seem Insane, There Is No Hope.

You Teach Me Baseball And I'll Teach You Relativity...no We Must Not. You Will Learn About Relativity Faster Than I Learn Baseball.

Schools Need Not Preach Political Doctrine To Defend Democracy. If They Shape Men Capable Of Critical Thought And Trained In Social Attitudes, That Is All That Is Necessary.

Our Lives Will Be Measured By What We Do For Others