Bill Gates.

"640K ought to be enough for anybody. "

"If you think your teacher is tough, wait until you get a boss."

"Life is not fair; get used to it."

"Be nice to nerds. Chances are you'll end up working for one."

"If you can't make it good, at least make it look good."

More here.

His quotes inspired me. Our English teacher in school talked about Bill Gates and said out three or two of his quotes. (The first and second quote)