Children have real understanding only of that which they invent themselves, and each time that we try to teach them something too quickly, we keep them from reinventing it themselves.

对的就说是对的，错的就说是错的，就是所谓的正直。

决策的质量不是由其结果来衡量，而是由做出决策的过程来衡量。

Every sentence is a journey, and every word is a step.