You must learn from the mistakes of others. You can't possibly live long enough to make them all yourself.

It's so simple to be wise. Just think of something stupid to say and say the opposite.

Insanity is hereditary. You get it from your children.

Don't watch the clock; do what it does. Keep going.

You can't start at the top.

When I was a boy I used to do what my father wanted. Now I have to do what my boy wants. My problem is: When am I going to do what I want?