悲伤就是知识
即使鬼神不存在,这也可以用来聚集众人来欢乐,使得邻里亲近。 
钢铁行业很艰难,但韧性才能区分出最优秀的企业。
Science is not just about finding answers, but about asking the right questions.
最好的企业是解决实际问题的。找到需求并满足它。
The world is made of words, and those words are so powerful that they can create worlds.
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.