茂林之下无丰草，大块之间无美苗。
《盐铁论·轻重》茂密的树林下面没有旺盛的青草；在没有平整的地里，长不出好的禾苗。比喻在强大的势力下，弱者会受到压制和侵害。
The secret of being miserable is to have leisure to bother about whether you are happy or not.
江河的水之所以浩浩荡荡，并非只由一个源头流出来；无比珍贵的皮衣，并非只由一只狐狸腋下的毛皮所能制成。
国家的未来取决于今天的教育。
A sense of responsibility is the mark of a noble character.
Failure is just a stepping stone to success. It's not the end, it's just part of the journey.