“Of course motivation is not permanent. But then, neither is bathing; but it is something you should do on a regular basis.”

“If you aim at nothing, you'll hit it every time.”

“Be careful not to compromise what you want most for what you want now.”

“Send out a cheerful, positive greeting, and most of the time you will get back a cheerful, positive greeting. It's also true that if you send out a negative greeting, you will, in most cases, get back a negative greeting.”