The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
生活的目的不是快乐。它是有用的，是光荣的，是富有同情心的，是让你活得有意义，活得好。
The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.
大疆的成功源于我们对技术的执着。
Success is the sum of small efforts repeated day in and day out.
The physicality of the work is very important - it has to have a presence.