No Paradox, No Progress.

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.

There Are Two Sorts Of Truth: Trivialities, Where Opposites Are Clearly Absurd, And Profound Truths, Recognised By The Fact That The Opposite Is Also A Profound Truth

Prediction Is Very Difficult, Especially If It's About The Future.

An Expert Is A Man Who Has Made All The Mistakes Which Can Be Made, In A Narrow Field.

If An Idea Does Not Appear Bizarre, There Is No Hope For It.