知识最大的敌人不是无知,而是知识的幻觉。
数算练习告诉我们算术运算的原理,而不是单单的记忆和不断演算。
A good ad should be like a good sermon; it must not only comfort the afflicted, but also afflict the comfortable.
研究明史需要全面理解其独特的社会结构和文化背景。
The truth is always something that is told, not something that is known.