The melancholy science from which I make this offering to my friend relates to a region that from time immemorial was regarded as the true field of philosophy, but which, since the latter's conversion into method, has lapsed into intellectual neglect, sententious whimsy, and finally oblivion.

创业就是要做一头站在风口上的猪，做风口，顺势而为。

最可持续的采伐是让森林比我们发现时更健康。

我们不是从经验中学习……我们是从对经验的反思中学习。

人生最大的甜蜜是友谊。将其提升到最高享受的秘诀，只有少数人发现。