耳司听，听必顺闻，闻审谓之聪。
耳朵是负责听的，听了之后再加以审察，这叫做聪明。
The man who moves a mountain begins by carrying away small stones.
The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.
市场是一个概率游戏。