Everything is a two-edged sword.任何事情都有利有弊

A dog will not howl if you beat him with a bone骨头打狗狗不叫

Fire proves gold, adversity proves men烈火显真金，逆境识英雄v

The outsider sees the most of the game旁观者清

Envy has no holidays善嫉妒之人无宁日

heap coals of fire on ones head以德报怨感化人家

kill the fatted calf热烈款待

A mans actions show his character举止投足显品性

A bargain is a bargain. 一言为定；协议已成，不可反悔。

Be sure of hay till the end of May.不到五月底，干草不可弃。

Beauty and chastity seldom meet.美貌与贞洁常相斥。

Stay hungry, stay foolish求知若饥，虚心若愚

The beginning of all things are small.万事开头小

You can count on it尽管相信好了，尽管放心

A little knowledge is a dangerous thing一知半解，自欺欺人

plans can never keep pace with changes计划跟不上变化

Business is the salt of life事业是人生的第一需要

All good things must come to an end天下没有不散的宴席

Many a little makes a mickle.积小成多

A full cup must be carried steadily杯满盈，须持稳

Knowledge is the antidote to fear知识可以解除恐惧

Believe not all that you see nor half what you hear眼见的不能全信，耳闻的也不能半信

Joy put heart into a man人逢喜事精神爽

Fortune is good to him who knows to make good use of her善待机遇的人才会得到命运的眷顾

There are occations when one must yield任何人都有不得不低头的时候

After death, the doctor 放马后炮