Play Is The Highest From Of Research.

In The Matter Of Physics, The First Lessons Should Contain Nothing But What Is Experimental And Interesting To See. A Pretty Experiment Is In Itself Often More Valuable Than Twenty Formulae Extracted From Our Minds.

Out Yonder There Was This Huge World...which Stands Before Us Like A Great Eternal Riddle.

The Most Important Human Endeavor Is The Striving For Morality In Our Actions.

Common Sense Consists Of Those Layers Of Prejudice Laid Down Before The Age Of 18.

I Believe In Mystery And, Frankly, I Sometimes Face This Mystery With Great Fear. In Other Words, I Think That There Are Many Things In The Universe That We Cannot Perceive Or Penetrate, And That Also We Experience Some Of The Most Beautiful Things In Life Only In A Very Primitive Form. Only In Relation To These Mysteries Do I Consider Myself To Be A Religious Man.