It is very difficult to make an accurate prediction, especially about the future.

Sometimes the child in one behaves a certain way and the rest of oneself follows behind, slowly shaking its head.

Accuracy and clarity of statement are mutually exclusive.

The best weapon of a dictatorship is secrecy, but the best weapon of a democracy should be the weapon of openness.

Prediction is very difficult, especially if it's about the future.

One must always do what one really cannot.

If we couldn't laugh at ourselves, that would be the end of everything.