变革的最大障碍不是技术;而是对离开熟悉事物的恐惧。
The biggest barrier to change isn't technology; it's the fear of leaving the familiar behind.
Fear of things invisible is the natural seed of that which every one in himself calleth religion.
The essence of mathematics lies in its freedom.
最深刻的技术是那些消失的技术。它们将自己编织进日常生活的结构中,直到与生活无法区分。