A person who spends more than he earns is a fool

Don't spend time beating on a wall, hoping to transform it into a door.

If I had eight hours to chop down a tree, I'd spend six hours sharpening my axe.

If you spend too much time thinking about a thing, you'll never get it done.

Instead of worrying about what people say of you, why not spend time trying to accomplish something they will admire

It is of practical value to learn to like yourself. Since you must spend so much time with yourself you might as well get some satisfaction out of the relationship.

Medicine is my lawful wife and literature my mistress; when I get tired of one, I spend the night with the other.

Monday is an awful way to spend 1/7 of your life.

Most people spend more time and energy going around problems than in trying to solve them.

My alma mater was books, a good library.... I could spend the rest of my life reading, just satisfying my curiosity.

Well, it's 1 a.m. Better go home and spend some quality time with the kids.