Be at war with your vices, at peace with your neighbors, and let every new year find you a better man.
Disneyland will never be completed. It will continue to grow as long as there is imagination left in the world.
Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.
It’s fine to work on any problem, so long as it generates interesting mathematics along the way, even if you don’t solve it at the end of the day.
I really had a lot of dreams when I was a kid, and I think a great deal of that grew out of the fact that I had a chance to read a lot.