人们关心的是跟他们要解决问题有非常强联系的变量，至于“宏观”层面的所有联系，除非轮到你做金融或处理“军国大事”，想关心也关心不过来。

周其仁

Models are only as good as their assumptions.

模型的好坏取决于其假设。

伊曼纽尔·德曼

每当我们抡起道德大棒，一定要三思而后行，也应该留有足够的余地自我反省。

罗翔

每当一位艺术家逝去，人类的一些幻想也随之而逝。

罗斯福

自我管理应该从时间管理开始。时间管理应该从起床时间开始管。

王兴

Instruction is but the scaffolding of education; the real edifice is built by the child himself.

教学只是教育的脚手架；真正的建筑是由孩子自己完成的。

裴斯泰洛齐

我之所以瞻前顾后，是不想一失足成千古恨。

欧·亨利

我向我的朋友献上的这种忧郁的科学，涉及到一个自古以来被视为哲学真正领域的区域，但自从哲学转变为方法以来，这个区域已经陷入了知识的忽视、警句的奇想，最终被遗忘。

The melancholy science from which I make this offering to my friend relates to a region that from time immemorial was regarded as the true field of philosophy, but which, since the latter's conversion into method, has lapsed into intellectual neglect, sententious whimsy, and finally oblivion.

西奥多·阿多诺

Equations are more important to me, because politics is for the present, but an equation is something for eternity.

方程式对我更重要，因为政治只看眼前，而方程式是永恒的。

爱因斯坦

最终，我们就是我们的行为总和。

宋美龄

You mean the human is such -- always tells a lie, always think with those who really do not have the virtue, but denied that the higher animals have their. The beast has never done a cruel thing - it is a patent of a moral animal. Suffering a beast called the next thing is for the intention of, this is not what is wrong, because it simply Han have something "wrong", it is next to what suffer pain and not for pleasure -- only people used to do that. This is the moral heart of the people who were inspired by the mess.

马克吐温

相比之下，在成事一项上，曾国藩就鹤立鸡群，千古一人。他为师为将为相，立德立功立言，救过中国几十年，写过几千万字（不确定多少是他写的、多少是幕僚写的）。更重要的是，他做实事，在非常难做事的晚清，而且，他做很大的实事，而且，他持续做很多很大的实事，而且，他写的东西都围绕着如何成事，提供了前无古人、后无来者的方法论和修炼法门。

冯唐

君勿恶焉，臣闻下无直辞，上有隐君；民多讳言，君有骄行。古者明君在上，下多直辞；君上好善，民无讳言。今君有失行，刖跪者辞禁之，是君之福也，故臣来庆。

晏子