A book is a mirror: if an ass peers into it, you can't expect an apostle to look out.
书是一面镜子:如果一头驴往里看,你不能指望看到一位使徒。
There is nothing either good or bad, but thinking makes it so.
君子重视自身的努力,而不羡慕那些由天决定的东西。
一个观念的效用决定了它在精神生活中的地位。
Small changes in farming practices can lead to big impacts on global food security.