别逼我,我已经在悬崖边上了。
The problem of quality management is not what people don't know about it. The problem is what they think they do know.
The worst of having a romance of any kind is that it leaves one so unromantic.
科学上的每一项伟大发现之前都有一些准备工作,往往持续多年。
数学的美在于它能够用一种超越文化和语言障碍的语言来描述宇宙。
The unexamined life is not worth living.
过去的知识与我们同在,激励我们取得新的成就。