祸福无常。- 汉语成语
There are no fixed rules for misfortune and fortune. - Chinese Idiom
It is not shame for a man to learn that which he knows not, whatever his age. – Socrates
一个人不论年龄多大，都要学习自己不懂的东西，这不是羞耻。 – 苏格拉底
Live a simple life, showing one's goal in life; and fair and softly go far. - Liu An
淡泊以明志，宁静以致远。- 刘安
Happiness lies not in the mere possession of money; it lies in the joy of achievement, in the thrill of creative effort. – Franklin Delano Roosevelt
幸福不在于拥有金钱，而在于获得成就时的喜悦以及产生创造力的激情。 – 罗斯福
前车之鉴。 – 汉语成语
One man's fault is other man's lesson. - Chinese Idiom
别总没事抱怨世界欠你一个美好的生活，这世界什么也不欠你。它本来就在那儿。- 马克 吐温
Don't go around saying the world owes you a living. The world owes you nothing. It was here first. - Mark Twain
不要在别人背后搬弄是非。- 格言
Don't tell tales out of school. - Maxim
善恶有报。- 谚语
What goes around comes around. – Proverb
不学无术。- 汉语成语
Learn not, know not. - Chinese Idiom
The academic works of an independent thought; a theory or work with unique views. - Chinese Idiom
一家之言。- 汉语成语
不计前嫌。- 汉语成语
Forgive and forget. - Chinese Idiom
敏而好学，不耻下问。- 孔子
A man of talent is quick-witted and fond of learning and is not ashamed to learn from people below. – Confucius
Be worldly-wise and play safe; be wise for personal survival. - Chinese Idiom
明哲保身。- 汉语成语
明人不做暗事。- 汉语成语
A person who is aboveboard does nothing underhand. - Chinese Idiom
The rising younger generation; up-and-coming star. - Chinese Idiom
后起之秀。- 汉语成语
蔚然成风。- 汉语成语
Become a common practice which prevails throughout. - Chinese Idiom
Lofty ambition like wind and cloud. - Chinese Idiom
风云之志。- 汉语成语
Difference in profession makes one feel worlds apart. - Chinese Idiom
隔行如隔山。- 汉语成语
恨使生活瘫痪无力，爱使它重获新生。恨使生活混乱不堪，爱使它变得和谐。恨使生活漆黑一团，爱使它光彩夺目。 – 马丁 路德 金
Hatred paralyzes life; love release it. Hatred confuses life; love harmonizes it. Hatred darkens life; love illuminates it. – Martin Luther King
The flower thanks rain, because rain moisten it grow; goshawk thanks the sky, because the sky let it fly; mountain thanks the earth, because the earth let it rise. – Unknown
鲜花感恩雨露，因为雨露滋润它成长；苍鹰感恩长空，因为长空让它飞翔；高山感恩大地，因为大地让它高耸。 – 不详
