He laughs best whose laugh lasts.
If at first you don't succeed, lie, lie again.
The best intelligence test is what we do with our leisure.
Prejudice is one of the world's greatest labor-saving devices; it enables you to form an opinion without having to dig up the facts.
The man who believes he can do it is probably right, and so is the man who believes he can't.
Middle age is when work is a lot less fun and fun is a lot more work.