True leadership means having the courage to make unpopular decisions when they're the right ones.

写作是对人类的一种爱的行为。

要在最高水平上取得成功，你必须心理强大。

The market is a reflection of the collective psychology of all participants.

【译文】知心的话只能说给知心人来听，不是知心人就不要和他谈。