变化带来机遇。另一方面，变化可能让人迷茫。

Leadership is about making tough decisions and standing by them, even when they are unpopular.

唯一真正的智慧是知道你一无所知。

The stock market is driven by human emotions, not by economic fundamentals.

艺术家的角色是让不可见的东西变得可见。

在没有其他信息的情况下，参数的最佳估计是其样本值。