When you are courting a nice girl an hour seems like a second.
If [quantum theory] is correct, it signifies the end of physics as a science.
Don't become a seeker of success. Become a person of value.
I do not play games. There is not time for it. When I get through with work, I don't want anything that requires the working of the mind.
The only reason for time is so that everything doesn't happen at once.
...Intelligence and character of the masses are incomparably lower than the intelligence and character of the few who produce something valuable for the community.