Never Do Anything Against Conscience Even If

I Must Try, However, As Best I Can, Although I Am Very Conscious Of The Fact That Our Feelings And Strivings Are Often Contradictory And Obscure And That They Cannot Be Expressed In Easy And Simple Formulas.

The Only Thing More Dangerous Than Ignorance Is Arrogance

One Should Guard Against Preaching To Young People Success In The Customary Form As The Main Aim In Life. The Most Important Motive For Work In School And In Life Is Pleasure In Work, Pleasure In Its Result, And The Knowledge Of The Value Of The Result To The Community.

It Is Difficult To Say What Truth Is, But Sometimes It Is So Easy To Recognize A Falsehood.

The Scientist Finds His Reward In What Henri Poincare Calls The Joy Of Comprehension, And Not In The Possibility Of Application To Which Any Discovery May Lead.