I Have Repeatedly Said That

I Believe That Whatever We Do Or Live For Has Its Causality; It Is Good, However, That We Cannot See Through To It.

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.

The True Definition Of Madness Is Repeating The Same Action, Over And Over, Hoping For A Different Result.

Fear Or Stupidity Has Always Been The Basis Of Most Human Actions.

Great Spirits Have Always Found Violent Opposition From Mediocre Minds. The Latter Cannot Understand It When A Man Does Not Thoughtlessly Submit To Hereditary Prejudices But Honestly And Courageously Uses His Intelligence.