Learn from the mistakes of others. You can never live long enough to make them all yourself.
If it's true that our species is alone in the universe, then I’d have to say the universe aimed rather low and settled for very little.
Tell people there’s an invisible man in the sky who created the universe, and the vast majority will believe you. Tell them the paint is wet, and they have to touch it to be sure.
There is more stupidity than hydrogen in the universe, and it has a longer shelf life.
The difference between school and life? In school, you’re taught a lesson and then given a test. In life, you’re given a test that teaches you a lesson.
Youth is wasted on the young.
Wrinkles will only go where the smiles have been.
If the world were perfect, it wouldn't be.
Never ask a barber if you need a haircut.
You only go around once, but if you play your cards right, once is enough.