2、Remember that there is nothing stable in human affairs； therefore avoid undue elation in prosperity， or undue depression in adversity。
3、记住：不适合去做的事，也是不适合说的事。
4、I know nothing except the fact of my ignorance。
5、I do nothing but go about persuading you all， old and young alike， not to take thought for your persons or your properties， but and chiefly to care about the greatest improvement of the soul。
6、Do not do to others what angers you if done to you by others。
7、The only good is knowledge and the only evil is ignorance。
8、一定要结婚；如果你娶到好妻子，你会很快乐。如果你娶到坏妻子，你会成为哲学家。
9、没有经过考验的人生，是不值得活的。
10、Envy is the ulcer of the soul。
11、Bad men live so that they may eat and drink， whereas good men eat and drink so that they may live。
12、Having the fewest wants， I am nearest to the gods。
13、Remember what is unbecoming to do is also unbecoming to speak of。
14、Get not your friends by bare compliments， but by giving them sensible tokens of your love。
15、除了我无知的事实之外，我一无所知。
16、The unexamined life is not worth living。
17、Death may be the greatest of all human blessings。
18、记住：人间事中没有一件是稳定的；因此，要在顺境时避免过度的洋洋得意，或是在逆境时过度的沮丧忧郁。
19、分手的时刻已经到来，我们将各走各的路─我将死了，你将活着。那一种比较好呢？只有神知道。
20、有愈少的欲望，我就愈接近神。
21、唯一的善，是知识；唯一的恶，是无知。
22、已所不欲，勿施于人 。
23、坏人为着他们能吃喝而活着，然而好人则是为了他们能活着而吃喝。
24、不要靠馈赠去获得朋友，你必须奉献你诚挚的爱，学会怎样用正当的方法来赢得别人的心。
25、It is not shame for a man to learn that which he knows not， whatever his age。
26、Don't try to win a friend by presenting gifts。 You should instead contribute your sincere love and learn how to win others 'heart through appropriate ways。
27、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。
28、我告诉你，德并不是用钱买来的，但是德却可以带来金钱。
29、如果一个人以他的财富为骄傲，那么要看他如何运用财富，才知道他是否应该被称赞。
30、当你需要知识就像你在水底需要空气时，你准能得到它。
31、The hour of departure has arrived， and we go our ways - I to die， and you to live。 Which is better God only knows。
32、我就只是奉劝你们所有人，年老的与年轻的都一样，不要把心思用在你的人或财产上，而主要应关心灵魂最大的进步。
33、I tell you that virtue is not given by money， but that from virtue comes money。
34、死亡，可能是所有人类福气中最棒的。
35、By all means marry； if you get a good wife， you'll be happy。 If you get a bad one， you'll become a philosopher。
36、If a man is proud of his wealth， he should not be praised until it is known how he employs it。
37、不要靠赤裸裸的阿谀来得到朋友，而应该让他们感受到你的爱心，来得到朋友 。
38、When you want knowledge like you want air under water then you will get it。
39、我不是一位雅典人或是希腊人，而是世界的公民。
40、I am not an Athenian or a Greek， but a citizen of the world。