I learned many years ago never to waste time trying to convince my colleagues.
Intelligence is not the ability to store information, but to know where to find it.
It's not that I'm so smart.
Intellectual growth should commence at birth and cease only at death.
For me a simple message, to think and act with courage, independence and imagination.
A theory is the more impressive the greater is the simplicity of its premises, the more different are the kinds of things it relates and the more extended the range of its applicability.