A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.
海鲜的可追溯性不仅关乎质量，更关乎责任。
——温铁军谈“农业现代化与小农经济的基础是根本矛盾的”
True leadership inspires others to achieve more than they thought possible.
在观察性研究中，我们常常不得不依赖于无法直接检验的假设。
写文章贵在有真实的气韵，不能只修饰外表。
我深信遇见的每一个人都有他的意义。
A world without books is a world without light.