Success is not about being the best, it's about being better than you were yesterday.
成功不是要成为最好的,而是要变得比昨天更好。
最深刻的定理往往源于最简单的观察。
如果你不能身高七尺,那就聪明七尺。
聪明的投资者是现实主义者,他们向乐观主义者出售,从悲观主义者那里购买。