How can it be that mathematics, being after all a product of human thought independent of experience, is so admirably appropriate to the objects of reality?

Try not to become a man of success, but rather try to become a man of value. He is considered successful in our day who gets more out of life than he puts in. But a man of value will give more than he receives.

We all know that light travels faster than sound. That's why certain people appear bright until you hear them speak.