就好像让人伏在剑刃上，而期望他能长寿一样。 

先爱自己，其他一切都会水到渠成。

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.

There are some things so serious you have to laugh at them.

课程必须被视为达到目的的手段，而不是目的本身。