实现任何有价值的事情的三个重要要素是:努力工作、坚持不懈和常识。
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...
关爱别人,这是最为博大的;使别人受益,这是最为深厚的。 
The writer must be a person who is willing to be silent.