When you are courting a nice girl an hour seems like a second. When you sit on a red-hot cinder a second seems like an hour. That's relativity.
Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.
The world is a dangerous place to live, not because of the people who are evil, but because of the people who don't do anything about it.
Try not to become a man of success, but rather try to become a man of value.
Insanity doing the same thing over and over again and expecting different results.