Feed by measure and defy physician. 饮食有节制，医生无用处。
Few words are best. 少说为妙。
Few words, many deeds. 少说话，多做事。
Fine clothes make the man. 人要衣装。
Fine feathers do not make fine birds. 人不可貌相。
Fine feathers make fine birds. 人要衣装，佛要金装。
Fine words butter no parsnips. 画饼充饥。
Fine words dress ill deeds. 漂亮的言词可以掩饰恶劣的行为。
Finished labours are pleasant. 大功告成，好不高兴。
Fire and water are good servants, but bad masters. 水火是忠仆，造灾成元凶。
Fire proves gold, adversity proves men. 烈火显真金，逆境识英雄。
Fire that's closest kept burns most of all. 关得最紧的火，燃烧得最炽烈。
Fire, water, and money are good servants, but bad masters. 水火金钱是忠仆，使用不当是祸首。
First catch your hare, then cook him. 不要谋之过早。
First come, first served. 先来先卖。
First impressions are most lasting. 最初的印象最为持久。
First think, and then speak. 先想后说。
First try, and then trust. 试了才能相信。
Fish begins to stink at the head. 上梁不正下梁歪。
Flattery brings friends, but the truth begets enmity. 奉承惹人喜，直言招人仇。
Follow love and it will flee, flee love and it will follow thee. 追求爱情，它要逃走；逃避爱情，它会跟你。
Fools grow without watering. 笨蛋自然成，无需浇水勤。
Fool's haste is no speed. 欲速则不达。
Fools have fortune. 戆人有戆福。
Fools make feasts and wise men eat them. 愚者设筵，智者赴宴。
Fools never know when they are well off. 傻瓜永远不知道他们何时能享福。
Fools rush in where angels fear to tread. 智者裹足不前，愚者铤而走险。
Fools will be fools. 笨蛋总是笨蛋。
Fools will be meddling. 愚者总好无事生非。
For age and want save while you may; no morning sun lasts a whole day. 为了年老和急须，要及时积蓄，因为早晨的太阳，不会整天照耀。
For a lost thing care nothing. 一事之失，不必介意。
Forbidden fruit is sweet. 禁果分外甜。
Force can never destroy right. 暴力绝不能摧毁正义。
Forget not that you are a man. 不要忘记你是一个人。
Forget others' faults by remembering your own. 想想自己的错，就会忘却别人的过。
Forgive and forget. 不念旧恶。
Forgive others but not yourself. 待人宽，对己严。
Fortune favours fools. 傻子有傻福。
Fortune favours the bold. 勇者天佑。
Fortune is fickle. 天有不测风云，人有旦夕祸福。
Fortune is good to him who knows to make good use of her. 知道利用幸福的人才有幸福。
Fortune knocks once at least at every man's door. 人人都有鸿运高照之日。
Fortune often rewards with interest those that have patience to wait for her. 只要有耐心，总会走好运。
Fortune smiles upon the brave and frowns upon the coward. 幸运喜欢勇敢的人，而不喜欢怯懦的人。
Fortune to one is mother, to another is stepmother. 命运对一种人如亲娘，对另一种人却是晚娘。
Four eyes see more than two. 人多识广。
Friendless is the dead. 没有朋友者，等于是死人。
Friends are like fiddle-strings, they must not be screwed too tight. 朋友像琴弦，不能太拧紧。
Friends are lost by calling often and calling seldom. 交往过密过疏，都会失去朋友。
Friends are thieves of time. 交朋友，费时间。
Friendship cannot stand always on one side. 来而不往非礼也。
Friendship is love with understanding. 友谊是爱加上谅解。
Friendship multiplies joys and divides griefs. 友谊可以增添欢乐，可以分担忧愁。
Friendship ---- one soul in two bodies. 友谊是两人一条心。
Friendship should not be all on one side. 友谊不该只是单方面的事。
Friendship the older it grows the stronger it is. 友谊地久天长。
Friends may meet, but mountains never greet. 朋友可相逢，高山永分离。
Friends must part. 天下无不散之筵席。
From a little spark may burst a mighty flame. 星星之火可以燎原。
From hearing comes wisdom; from speaking, repentance. 多听增智慧，多言生后悔。
From saving comes having. 富有来自节约。
From short pleasure long repentance. 痛快一时，悔恨终身。
From the father comes honour; from the mother, comfort. 荣誉由父次，安慰由母与。
Frugality is an estate alone. 仅仅节约就是一笔财产。
Fruit ripens not well in the shade. 阴凉处的果子不会成熟。
Full belies make empty skulls. 大腹便便，头脑空虚。
G
Genius is nothing but labor and diligence. 天才不过是勤奋而已。
Give a dog a bad name and hang him. 众口铄金，积毁销骨。
God helps those who help themselves. 自助者天助。
Gold will not buy anything. 黄金并非万能。
Good for good is natural, good for evil is manly. 以德报德是常理，以德报怨大丈夫。 (manly 有男子汉气概的,高尚的)
Good health is over wealth. 健康是最大的财富。
Good medicine for health tastes bitter to the mouth. 良药苦口利于病。
Good watch prevents misfortune. 谨慎消灾。
Great barkers are no biters. 好狗不挡道。
Great hopes make great man. 伟大的抱负造就伟大的人物。
Great minds think alike. 英雄所见略同。
Great men have great faults. 英雄犯大错误。
Great men's sons seldom do well. 富不过三代。
Great trees are good for nothing but shade. 大树底下好乘凉。
Great wits have short memories. 贵人多忘事。
Greedy folks have long arms. 心贪手长。
Guilty consciences make men cowards. 做贼心虚。