我们唯一需要害怕的就是害怕本身。
The only thing we have to fear is fear itself.
A goal is not always meant to be reached, it often serves simply as something to aim at.
数学是给不同事物赋予相同名称的艺术。
永远不要低估一个积极进取的团队的力量——他们可以移山填海。
质量是企业的生命线，我们必须以最高的标准要求自己。