Many a man is saved from being a thief by finding everything locked up.
When you are in trouble, people who call to sympathize are really looking for the particulars.
Don't be crazy to do a lot of things you can't do.
It is hard to convince a high-school student that he will encounter a lot of problems more difficult than those of algebra and geometry.
The way to keep a cat is to try to chase it away.
Instead of loving your enemies - treat your friends a little better.