水太清澈就不会有鱼，人脾气太急就不会有智谋。
The end of history will be a very sad time.
在制造业中，效率和环境责任必须齐头并进。
The world is so unpredictable. Things happen suddenly, unexpectedly. We want to feel we are in control of our own existence.
所有的大人起先都是孩子，但愿我们都能记住这一点。