资本资产定价模型是一个简单而强大的工具，用于理解风险与回报之间的关系。

A writer must be a witness to his or her time, must bear witness to the injustices and the sufferings of the world.

Strategy is about making choices, trade-offs; it's about deliberately choosing to be different.

译文：做事情一定要切实认真，不要有浮躁之气，做人一定不能贪图没有实际用处的名声。赏析：做事要静心耐得住寂寞，方能成功，做人不要在乎虚名，虚名只会让我们迷失方向。