数学的目标是使简单的复杂化，使复杂的简单化。
La revolución es como la bicicleta, si no avanzas se cae.
I've seen so much folly and stupidity on the part of our major philanthropic groups, including the world bank.I really have more confidence in building up the more capitalistic ventures like Costco.
We don’t try to time the market. We try to buy things that are cheap.
