A nap, my friend, is a brief period of sleep which overtakes superannuated persons when they endeavor to entertain unwelcome visitors or to listen to scientific lectures.
If you cannot have what you believe in you must believe in what you have.
If you teach a man anything, he will never learn.
Stimulate the phagocytes.
My reputation grows with every failure.
If you leave the smallest corner of your head vacant for a moment, other people's opinions will rush in from all quarters.