A hundred times every day I remind myself that my inner and outer life are based on the labors of other men, living and dead, and that I must exert myself in order to give in the same measure as I have received and am still receiving...
我每天提醒自己一百遍，我的生活，不管内在或是外在，都是以他人(包括活着的和逝去的)努力的成果为基础。所以我必须尽力奉献自己，希望能以同等的贡献，来回报长久以来从他人身上所获得的一切。
The most sustainable product is one that lasts.
The man who is fit to work at any particular trade is unable to understand the science of that trade without the kindly help and cooperation of men of a totally different type of education.
人生は、自分で選んだものではない。でも、選んだものだ。
Without forgetting it is quite impossible to live at all.
The streets were dark with something more than night.
Train people well enough so they can leave, treat them well enough so they don't want to.