There Is No Vaccine Against Stupidity.

Education Is What Is Left After You've Forgotten Everything You've Learned.

There Is, Fortunately, A Minority Composed Of Those Who Recognize Early In Their Lives That The Most Beautiful And Satisfying Experiences Open To Humankind Are Not Derived From The Outside, But Are Bound Up With The Development Of The Individual's Own Feeling, Thinking And Acting. The Genuine Artists, Investigators And Thinkers Have Always Been Persons Of This Kind. However Inconspicuously The Life Of These Individuals Runs Its Course, None The Less The Fruits Of Their Endeavors Are The Most Valuable Contributions Which One Generation Can Make To Its Successors.

My Deep Religiosity [...] Found An Abrupt Ending At The Age Of Twelve, Through The Reading Of Popular Scientific Books.

I Have Little Patience With Scientists Who Take A Board Of Wood, Look For Its Thinnest Part, And Drill A Great Number Of Holes Where Drilling Is Easy.

Man Can Find Meaning In Life Only Through Devoting Himself To Society.