For man is man and master of his fate. 人就是人，是自己命运的主人。
A good medicine tasks bitter.良药苦口。
Live and let live. 自己生活也让别人生活。
A great ship asks for deep waters.大船要走深水。
From small beginnings comes great things. 伟大始于渺小。
Great works are performed not by strength but by perseverance.没有恒心只有力量是完不成伟业。
Two heads are better than one.(www.lz13.cn) 一人不及二人智；三个臭皮匠，胜个过一个诸葛亮。
The voice of one man is the voice of no one. 一个人的声音没有力量。
It is never too late to learn. 活到老，学到老。
Wise men learn by other mens mistakes; fools by their own. 聪明人从别人的错误中学得教训；笨人则自己付出代价。他山之石可以攻玉。
Good company on the road is the shortest cut. 行路有良伴就是捷径。
It takes all sorts to make a world. 世界是由各种不同的人所组成的。
Money spent on the brain is never spent in vain. 智力投资绝不会白花。
On earth there is nothing at but man; in the man there is nothing at but mind. 地球上唯一伟大的是人，人身上唯一伟大的是心灵。
Wisdom in the mind is better than money in the hand.脑中有知识，胜过手中有金钱。
Misfortunes tell us what fortune is.不经灾难不知福。
While there is life, there is hope.有生命便有希望/留得青山在，哪怕没柴烧
Storms make trees take deeper roots.风暴使树木深深扎根。
It is never too late to mend. 亡羊补牢，犹时未晚。
Every man is his own worst enemy.一个人最大的敌人就是他自己。
The secret of success is constancy of purpose.成功的秘诀在于持之于恒。
Actions speak louder than words. 行动比语言更响亮。
Saying and doing are two different things. 说和做是迥然不同的两回事。