You'll find lots of quotes at Wikiquote.org.
Food
If we aren't supposed to eat animals, why are they made of meat?
Goals
Hit 'em where they ain't.
If you don’t set goals, you can’t regret not reaching them.
If you don't know where you're going, you'll probably end up somewhere else.
If you don’t know where you’re going, chances are you will end up somewhere else.
You’ve got to be very careful if you don’t know where you’re going, because you might not get there.
Everything should be built top-down, except the first time.
Nobody goes there anymore … it's too crowded!
You wouldn't have won if we had beaten you.
It ain't over till it's over.
When you come to a fork in the road, take it.
If the world were perfect, it wouldn’t be.
Observe
You can see a lot by just looking.
50% of all married people are women.
Originality
If you can’t imitate him, don’t copy him.
Never answer an anonymous letter.
Money
A nickel ain’t worth a dime any more.
