The stakes are immense, the task colossal, the time is short. But we may hope - we must hope - that man's own creation, man's own genius, will not destroy him.

The most difficult part about understanding something is that we understand it all.

Our schoolbooks glorify war and conceal its horrors. They indoctrinate children with hatred. I would teach peace rather than war, love rather than hate.

Our task must be to free ourselves by widening our circle of compassion to embrace all living creatures and the whole of nature and its beauty.

Games are the most elevated form of investigation.

I make it a rule not to clutter my mind with simple information that I can find in a book in five minutes.

The field is the sole influence of the particle.