The Tragedy Of Life Is

The Theoretical Idea ... Does Not Arise Apart From And Independent Of Experience; Nor Can It Be Derived From Experience By A Purely Logical Procedure. It Is Produced By A Creative Act. Once A Theoretical Idea Has Been Acquired, One Does Well To Hold Fast To It Until It Leads To An Untenable Conclusion.

Man, Surrounded By Facts, Permitting Himself No Surprise, No Intuitive Flash, No Great Hypothesis, No Risk, Is In A Locked Cell. Ignorance Cannot Seal The Mind And Imagination More Securely.

I Think That A Particle Must Have A Separate Reality Independent Of The Measurements. That Is An Electron Has Spin, Location And So Forth Even When It Is Not Being Measured. I Like To Think That The Moon Is There Even If I Am Not Looking At It.

The Height Of Stupidity Is Most Clearly Demonstrated By The Individual Who Ridicules Something He Knows Nothing About.

Teaching Should Be Such That What Is Offered Is Perceived As A Valuable Gift And Not As A Hard Duty.