真正的护城河是持续创造用户价值的能力。
活着就是受苦，生存就是在苦难中找到某种意义。
历史学家的任务是复活那些被时间湮没的声音。
Most of what makes a book 'good' is that we are reading it at the right moment for us.
I give my whole water in joy,“sings the waterfall,”though little of it is enough for the thirsty.
The most valuable resource we have isn’t oil—it’s the people who drive our industry forward.