"To be useful was the best thing the old men ever hoped for themselves, and to be aimless was their worst fear."
有用是这些老人曾经对自己最好的希望,而无目的是他们最深的恐惧。
你在人际关系中投入的越多,它就越有价值。
What is the one sentence summary of how you change the world? Always work hard on something uncomfortably exciting!