He who refuses to do arithmetic is doomed to talk nonsense.
In mathematics, the art of proposing a question must be held of higher value than solving it.
La historia de América es una realidad tan desmesurada que parece inventada.
旅行的用途是用现实来调节想象力,而不是想象事情可能是怎样的,而是看到它们实际是怎样的。
"Mathematics is the music of reason."