不了解兒子就看和兒子交往的朋友，就清楚了；不了解君主就看看君主身邊的人，就明白了。
I've always been a very private person, but I've learned that it's okay to let people in.
最后，戰(zhàn)略必須具有連續(xù)性。它不能不斷地被重新發(fā)明。
The greatest wisdom is to recognize one's own ignorance.