【译文】孔子说：“经常学习，不也喜悦吗？远方来了朋友，不也快乐吗？得不到理解而不怨恨，不也是君子吗？”

You know, in the Middle Ages, in England, when you met a very poor person, that person would be described as an "unfortunate" -- literally, somebody who had not been blessed by fortune, an unfortunate.

A great leader takes people where they don't necessarily want to go, but ought to be.

农业成功的真正标准不仅是产量，还有生产它的生态系统的健康。