It Is Wrong To Think That The

Every Great And Deep Difficulty Bears In Itself Its Own Solution. It Forces Us To Change Our Thinking In Order To Find It.

Prediction Is Difficult, Especially The Future.

One Must Always Do What One Really Cannot.

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

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.