The great question is not whether you have failed, but whether you are content with failure.
Originality is the fine art of remembering what you hear but forgetting where you heard it.
Everyone rises to their level of incompetence.
A man doesn't know what he knows until he knows what he doesn't know.
Don't believe in miracles - depend on them.
Some problems are so complex that you have to be highly intelligent and well informed just to be undecided about them.
Democracy is a process by which people are free to choose the man who will get the blame.