"Know, first, who you are; and then adorn yourself accordingly."

"No man is free who is not master of himself."

"Control thy passions, lest they take vengeance on thee."

"A wise man is he who does not grieve for the thing which he has not, but rejoices for those which he has."

"What is the first business of one who practices philosophy? To get rid of self-conceit. For it is impossible for anyone to begin to learn that which he thinks he already knows."

"Only the educated are free."

"Change is the law of life; and those who look only to the past or the present are certain to miss the future."

"Compromise? That's when you give away half the things you want. That's when you give the other guy half of what's rightfully yours."

"As long as people will accept crap, it will be financially profitable to dispense it."

"Men at some time are the masters of their fates: The fault, dear Brutus, is not in our stars, but in ourselves, that we are underlings."

"Tell me, and I'll forget. Show me, and I may not remember. Involve me, and I'll understand."

"Those who do not understand UNIX are condemned to reinvent it -- badly."