最好的技术是无形的，它只是默默地发挥作用。
The best technology is invisible—it just works.
The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.
The true value of a human being is determined primarily by the measure and the sense in which he has attained liberation from the self.
Have a heart that never hardens, and a temper that never tires, and a touch that never hurts.