It Is Difficult To Predict, Especially The

In Our Description Of Nature The Purpose Is Not To Disclose The Real Essence Of The Phenomena But Only To Track Down, So Far As It Is Possible, Relations Between The Manifold Aspects Of Our Experience.

Your Theory Is Crazy, But It's Not Crazy Enough To Be True.

A Deep Truth Is A Truth So Deep That Not Only Is It True But It's Exact Opposite Is Also True.

We Depend On Our Words... Our Task Is To Communicate Experience And Ideas To Others. We Must Strive Continually To Extend The Scope Of Our Description, But In Such A Way That Our Messages Do Not Thereby Lose Their Objective Or Unambiguous Character... We Are Suspended In Language In Such A Way That We Cannot Say What Is Up And What Is Down. The Word "reality" Is Also A Word, A Word Which We Must Learn To Use Correctly.

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.