1.The water that bears the boat is the same that swallows it up.
2.Observation is the best teacher.
3.Offense is the best defense.
4.Old friends and old wines are best.
5.Old sin makes new shame.
6.Once a man and twice a child.
7.Once a thief， always a thief.
8.Once bitten， twice shy.
9.One boy is a boy， two boys half a boy， three boys no boy.
10.Wet behind the ears.
11.One cannot put back the clock.
12.One eyewitness is better than ten hearsays.
13.One false move may lose the game.
14.One good turn deserves another.
15.One hour today is worth two tomorrow.
16.One man's fault is other man's lesson.
17.One never loses anything by politeness.
18.One swallow does not make a summer.
19.One‘s words reflect one’s thinking.
20.Out of debt， out of danger.
21.Out of office， out of danger.
22.Out of sight， out of mind.
23.Patience is the best remedy.
24.Penny wise， pound foolish.
25.Please the eye and plague the heart.
26.Pleasure comes through toil.
27.Pour water into a sieve.
28.Practice makes perfect.
29.Praise is not pudding.
30.Praise makes good men better， and bad men worse.
31.Prefer loss to unjust gain.
32.Prevention is better than cure.
33.Pride goes before， and shame comes after.
34.Promise is debt.
35.Proverbs are the daughters of daily experience.
36.Pull the chestnut out of fire.
37.Put the cart before the horse.
38.Put your shoulder to the wheel.
39.Reading enriches the mind.
40.Reading is to the mind while exercise to the body.
41.Respect yourself， or no one else will respect you.
42.Rome is not built in a day.
43.Saying is one thing and doing another.
44.Seeing is believing.
45.Seek the truth from facts.
46.Send a wise man on an errand， and say nothing to him.
47.Set a thief to catch a thief.
48.Short accounts make long friends.
49.Something is better than nothing.
50.Soon learn， soon forgotten.
51.Soon ripe， soon rotten.
52.Speech is silver， silence is gold.
53.Still water run deep.
54.Strike the iron while it is hot.
55.Success belongs to the persevering.
56.Take things as they come.
57.Talking mends no holes.
58.Talk of the devil and he will appear.
59.Tall trees catch much wind.
60.Teach others by your example.
61.The best hearts are always the bravest.
62.The best man stumbles.
63.The cat shuts its eyes when stealing.
64.The danger past and God forgotten.
65.The darkest hour is nearest the dawn.
66.The darkest place is under the candlestick.
67.The devil knows many things because he is old.
68.The devil sometimes speaks the truth.
69.The die is cast.
70.The early bird catches the worm.
71.The end justifies the means.
72.The end makes all equal.
73.The eye is bigger than the belly.
74.The farthest way about is the nearest way home.
75.The finest diamond must be cut.
76.The fire is the test of gold， adversity of strong man.
77.The first step is the only difficulty.
78.The fox knew too much， that‘s how he lost his tail.
79.The fox preys farthest from home.
80.The frog in the well knows nothing of the great ocean.
81.The grass is greener on the other side.
82.The greatest talkers are always least doers.
83.The higher up， the greater the fall.
84.The leopard cannot change its spots.
85.The more noble， the more humble.
86.The more wit， the less courage.
87.The outsider sees the most of the game.
88.The pen is mightier than the sword.
89.The pot calls the kettle black.
90.There are spots in the sun.
91.There are two sides to every question.
92.There is a skeleton in the cupboard.
93.There is kindness to be found everywhere.
94.There is no general rule without some exception.
95.There is no medicine against death.
96.There is no place like home.
97.There is no royal road to learning.
98.The style is the man.
99.The tongue is not steel， yet it cuts.