"Courage does not always roar. Sometimes courage is the quiet voice at the end of the day saying, 'I will try again tomorrow.'"

"Man is the only animal that learns by being hypocritical. He pretends to be polite and then, eventually, he _becomes_ polite."

"It is a mistake to suppose that God is only, or even chiefly, concerned with religion."

"A man said to the Universe: 'Sir, I exist!' 'However,' replied the Universe, 'the fact has not created in me a sense of obligation.'"

"Hitch your wagon to a star."

"No man has a good enough memory to make a successful liar."

"...the fog is rising."

"For good or ill, your conversation is your advertisement. Every time you open your mouth you let men look into your mind. Do they see it well clothed, neat, busineswise?"

"The Stone Age came to an end not for a lack of stone, and the oil age will end, but not for a lack of oil."

"Self-esteem is something you have to earn! The only way to achieve self-esteem is to work hard. People have an obligation to live up to their potential."