The dead are our silent collaborators in the quest for knowledge.
生活中最美好的事情是我们爱的人、去过的地方和沿途创造的回忆。
【译文】走路遇到危险处尚能回避一下,麻烦事临到头上就由不得自己了。
当你足够和正确地努力了,幸福便会来敲门的。
It is not from the benevolence of the butcher, the brewer, or the baker that we expect our dinner, but from their regard to their own interest.