Prediction is very difficult, especially if it's about the future.
In the great drama of existence we are audience and actors at the same time.
One must always do what one really cannot.
There are some things so serious you have to laugh at them.
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
The measurement we get when we measure something is not a property of the thing measured.