81.the world is a ladder for some to go up and others to go down.世界如阶梯，有人上，有人下。
82.choose an auther as you choose a friend择书如择友。
83.even homer sometimes nods.智者千虑必有一失。
84.come what may heaven will not fall.做你的吧，天塌不下来。
85.enough is as good as a feast.知足常乐。
86.all things are difficult before they are easy.凡事先难后易。
87.don’t put off till tomorrow what should be done today.今日事，今日毕。
88.every dog has its day.瓦片也有翻身日。
89.great minds think alike英雄所见略同。.
90.it is a delight to have friends coming from afar.有朋自远方来，不亦乐呼。