In mathematics, you don't understand things. You just get used to them.

心理过程是在生存斗争中的手段。

实现明天的唯一限制是我们今天的疑虑。

A company's true value is measured by its impact on society, not just its balance sheet.

真正的进步发生在我们平衡经济增长与环境管理之时。