交换、交易和互换的倾向普遍存在于所有人之中，而在其他动物种族中找不到。

Innovation is not just about technology, but also about management and business models.

暴力是无能者的最后避难所。

世上还没有一种方法，可以从一个人的脸上探察他的居心；他是我所曾经绝对信任的一个人。

"To be a writer, one must have a certain arrogance, a belief that what one has to say is important enough for others to hear."

The only way to find the limits of the possible is by going beyond them into the impossible.