You can’t please everyone, so don’t try.

我并不完美，但我每天都在努力变得更好。

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.

了解心灵的方法是对其进行逆向工程：弄清楚自然选择设计它来完成什么任务。