The key to trading success is to have a clear understanding of risk and reward.

自守表示的研究揭示了数域的隐藏对称性。

"The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all."

一个阅读的孩子永远会有一个朋友。

爱是我们去世时唯一能够带走的东西，它使得死亡变得如此从容。

Courage is grace under pressure.