释义：人生如同一盘棋，在纷繁复杂的世事中，胜负尚未决定，双方都在角力。

领导力在于有勇气做出艰难的决定，并有谦逊的态度从错误中学习。

在独裁统治下，时间停滞不前。

The melancholy science from which I make this offering to my friend relates to a region that from time immemorial was regarded as the true field of philosophy, but which, since the latter's conversion into method, has lapsed into intellectual neglect, sententious whimsy, and finally oblivion.

积极心理学不仅仅是感觉良好，而是关于美好的生活。

We think not in isolated ideas, but in continuous streams of purpose-directed activity.