Human nature is good, but evil social environment makes people become bad.
人性本善，但罪恶的社会环境使人变坏了。
一个毫无幽默感的小孩要走过漫漫人生，真悲哀。
我不是主人，我是奴隶。
The more you love yourself, the more you can give love to others.
To teach how to live without certainty and yet without being paralyzed by hesitation is perhaps the chief thing that philosophy， in our age， can do for those who study it.
质量是企业的生命线，任何时候都不能放松。