Dare and diligence bring luck. 
大胆又勤奋,定能交好运. 

Dare and the world always yields. If it beats you sometimes. dare it again and again and it will succumb¹. 
大胆挑战 ,世界总会让步.如果有时候你被它打败了,不断地挑战,它总会屈服的.
W.M.Thackeray 萨克雷(英国小说家) 

Dawted [= petted] daughters make daidling [= silly] wives. 
娇生惯养的姑娘 ,只会成为傻里傻气的婆娘. 

Deal with a man as he deals with you. /Pay a person back in his own coin.
以其人之道 ,还治其人之身. 

Death is the only pure, beautiful conclusion of a great passion. 
死是伟大的激情的唯一纯洁 ,美丽的终结. 
D.H.Lawrence 劳伦斯 

Death is the privilege of human nature, and life without it were not our taking. 
死亡是人类天然的特权 ,没有死的生非人类所能有. 
Nicholas Rowe 尼克拉斯.罗(英国戏剧家) 

Deceiving those that trust us is more than a sin. 
欺骗信任自己的人是罪上加罪. 

Deeds are fruits, words are but leaves. 
行动是果实 ,言论不过是叶子. 

Deeds, not words. 
行动胜于空谈. 

Delays are dangerous. 
因循出危险. 

Deliberate slowly, execute promptly².
思谋要慢,行动要快. 

Deliberating is not delaying. 
深思熟虑不误事. 

Democracy means not "I'm as good as you are but you're as good as I am. 
民主的含义不是＂我跟你一样好 ，而是你跟我一样好＂．
T.Parker 帕克

Desires are nourished by delays. 
欲望迟迟得不到满足，而愈来愈强烈．
 
Destiny: A tyrant's authority for crime, and a fool's excuse for failure. 
命运是暴君施虐的权威 ,傻瓜失败的借口. 
A.Bierce 比尔斯 

Dexterity³ comes by experience. 
换取经验要付出代价. 

Diamond cuts diamond. 
强中自有强中手.

Diet cures more than doctors. 
自己饮食有节，胜过上门求医.
 
Difficult circumstances serve as a textbook of life for people. 
困难坎坷是人们的生活教科书. 

Difficulties strengthen the mind, as labor⁴ does the body. 
困难磨练意志,劳动增强身体.

Diffidence is the poison of friendship. 
踌躇是友谊的毒药.

Diligence bring about fruitful results. /Hard work brings bumper⁵ harvest. 
勤劳出硕果. 

Diligence is the mother of success. 
勤勉是成功之母.

Diligence overcomes difficulties. Sloth⁶ makes them. 
勤劳克服困难,懒惰制造困难. 

Diligence redeems⁷ stupidity. 
勤能补拙.  中国谚语 

Discontent is the first step in progress of a man or a nation. 
不满足是一个人或一个民族进步的第一步． 
O.Wilde 王尔德