没有人值得你流泪，值得让你这么做的人不会让你哭泣。
No man or woman is worth is worth your tears,and the one who is,won’t make you cry.
最大的失败是放弃，最大的敌人是自己，最大的对手是时间。
质量不是一种工具，而是一种心态。
A company's culture is defined by the worst behavior it tolerates.
Before I came here I was confused about this subject. Having listened to your lecture I am still confused. But on a higher level.
The future belongs to those who can balance economic growth with environmental protection.