1.It is hard to please all.
众口难调。
2.Out of sight，out of mind.
眼不见，心不念。
3.Facts speak plainer than words.
事实胜于雄辩。
4.When the going gets tough，the tough get going.
越挫越勇。
5.First things first.
凡事有轻重
6.A man who neglect his studies in youth will regret in later years.
少壮不努力，老大徒伤悲。
7.A friend in need is a friend indeed.
患难见真情。
8.live not to eat，but eat to live.
活着不是为了吃饭，吃饭为了活着。
9.Action speaks louder than words.
行动胜过语言。
10.East or west，home is the best.
金窝银窝不如自家草窝。
11.Its not the gay coat that makes the gentleman.
君子在德不在衣。
12.Beauty will buy no beef.
漂亮不能当饭吃。