强调历史研究既要理解历史背景，又要保持学术批判性。

A team's ceiling is often determined by the leader's cognitive boundaries.

To understand the meaning of a sentence， we must consider the speaker's intention and the context of the utterance.

Spend as much time crafting the subject line of an email as the message itself because the subject line is often the only thing people read.

现在或许比以前更容易过上好生活，但却比以前更难保持冷静，或不为事业感到焦虑。今天我想要检视，我们对事业感到焦虑的一些原因，为何我们会变成事业焦虑的囚徒。不时抱头痛哭，折磨人的因素之一是，我们身边的那些势利鬼。

你越努力，就越幸运。