When you meet with opposition, even if it should be from your husband or your children, endeavor to overcome it by argument and not by authority, for a victory dependent upon authority is unreal and illusory.

解读：抽象群体易被理想化，而身边真实个体有缺点、会犯错，呼吁把关爱落到实处，关心身边亲朋，而非空谈大爱，忽略眼前人的需求。

阅读的行为是对世界喧嚣的一种反抗。

In computational complexity, we are not just dealing with the limits of what we can compute, but also with the limits of what we can prove.

Truth is arrived at through rational reflection and observation of the natural world.

当一个孩子问出一连串的「为什么」的时候，最聪明的回复就是「我不知道，你是怎么想的呢？」