Never Memorize Something That You Can Look

.. Free And Responsible Development Of The Individual, So That He May Place His Powers Freely And Gladly In The Service Of All Mankind. There Is No Room In This For The Divinization Of A Nation, Of A Class, Let Alone Of An Individual. Are We Not All Children Of One Father, As It Is Said In Religious Language?

The Bitter And The Sweet Come From The Outside, The Hard From Within, From One's Own Efforts.

Everyone Knew It Was Impossible, Until A Fool Who Didn't Know Came Along And Did It.

The Only Thing That You Absolutely Have To Know, Is The Location Of The Library.

The Physicist's Greatest Tool Is His Wastebasket.