You Must Come To Copenhagen

The Great Extension Of Our Experience In Recent Years Has Brought Light To The Insufficiency Of Our Simple Mechanical Conceptions And, As A Consequence, Has Shaken The Foundation On Which The Customary Interpretation Of Observation Was Based.

Of Course I Don't Believe In It [pointing To Horseshoe On His Office Wall]. But I Understand That It Brings You Luck Whether You Believe In It Or Not.

Anybody Who Is Not Shocked By This Subject Has Failed To Understand It. [of Quantum Mechanics]

In The Great Drama Of Existence We Are Audience And Actors At The Same Time.

Some Things Are So Serious, They Can Only Be Joked About.