There are only two tragedies in life: one is not getting what one wants, and the other is getting it.
生活中只有两种悲剧：一个是没有得到我们想要的，另外一个是得到我们想要的。
质量是企业的生命线，任何时候都不能放松。
In chemistry, as in life, the most profound truths are often the simplest.
Every soul is a star.
大家都爱言论自由。但有些人对言论自游的理解是，我想说就说，但你说我不喜欢的话就无法容忍。