The secret of change is to focus all of your energy not on fighting the old, but on building the new.

A company’s culture is defined by the decisions its leaders make when no one is watching.

天下人都说这是他们努力的结果,不会说”这是我见到了命”。

Envy is the ulcer of the soul.

数学不仅仅是一系列抽象概念的集合，而是一种让我们理解宇宙的语言。