破坏其土壤的国家就是自取灭亡。

可持续性不是一种选择；而是我们对后代的责任。

"The act of writing is an act of courage, a defiance against the silence of the world."

偷一只狗一头猪，就称他不仁；二偷去了一个国家一座城池，却认为这是义。 

"The pursuit of knowledge is a journey without end."

Do what you can wherever you are， from wherever you sit in life. Give me your time or your talent your money if you have it.

作一年的打算，最好是种植五谷；作十年的打算，最好是种植树木；作终身的打算，最好是培育人才。