The Thing Is, Not To Stop Questioning.

Pablo Casals Is A Very Great Artist. What I Admire Is The Firm Stand He Has Taken Not Only Against The Oppressors Of His Countrymen, But Also Against Those Opportunists Who Are Always Ready To Compromise With The Devil. He Perceives Clearly That The World Is In Greater Peril From Those Who Tolerate Or Encourage Evil Than From Those Who Actually Commit It.

A Theory Is The More Impressive The Greater Is The Simplicity Of Its Premises, The More Different Are The Kinds Of Things It Relates And The More Extended The Range Of Its Applicability.

If We Have The Courage To Decide Ourselves For Peace We Will Have Peace.

No Fairer Destiny Could Be Allotted To Any Physical Theory Than That It Should Of Itself Point Out The Way To The Introduction Of A More Comprehensive Theory, In Which It Lives On As A Limiting Case.

A Life Directed Chiefly Toward The Fulfillment Of Personal Desires Will Sooner Or Later Always Lead To Bitter Disappointment.