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...
Words are, of course, the most powerful drug used by mankind.
管理良好的森林是一份不断给予的礼物。
The best mathematics is not just rigorous; it is also elegant.