(Love of) money is the root of all evil.
Time is money.
Money can't buy you love (happiness, friendship, etc.).
Everything (everybody) has its/their price.
More is better.
Money is not everything, but it beats whatever is in second place.
A fool and his money are soon parted.
Money doesn't grow on trees.
It's my money; I'll do what I want with it.
There is no free lunch.
Love does not pay the bills.
Let the buyer beware.
Put your money where your mouth is.
It pays to buy quality.
A penny saved is a penny earned.
Take care of the little things and the big ones will take care of themselves.
If wishes were horses, all beggars would ride.
You can't have everything.
Wait until it goes on sale.
You get what you pay for.
Money can't buy love, self esteem, happiness, etc.
Cautions About Money
Don't throw good money after bad.
Don't spend it all in one place.
Don't be penny wise and pound foolish.
Don't let your money burn a hole in your pocket.
Don't bet what you can't afford to lose.
Don't flash your cash.
Don't loan money to a friend.
Don't buy the first thing you see. (Don't buy a pig in a poke.)
Don't bite off more than you can chew.