Knowledge Is Limited.

A Mathematical Equation Stands Forever.

It Is Strange To Be Known So Universally And Yet To Be So Lonely.

We Scientists, Whose Tragic Destination Has Been To Help In Making The Methods Of Annihilation More Gruesome And More Effective, Must Consider It Our Solemn And Transcendent Duty To Do All In Our Power In Preventing These Weapons From Being Used For The Brutal Purpose For Which They Were Invented.

I Am Absolutely Convinced That No Wealth In The World Can Help Humanity Forward, Even In The Hands Of The Most Devoted Worker In This Cause. The Example Of Great And Pure Characters Is The Only Thing That Can Produce Fine Ideas And Noble Deeds. Money Only Appeals To Selfishness And Always Tempts Its Owners Irresistibly To Abuse It

If I Give You A Pfennig, You Will Be One Pfennig Richer And I'll Be One Pfennig Poorer. But If I Give You An Idea, You Will Have A New Idea, But I Shall Still Have It Too.