每一次技术突破的背后，都是无数次失败的积累。
In mathematics, the art of proposing a question must be held of higher value than solving it.
The past is not for living in; it is a well of conclusions from which we draw in order to act.
"I always believe if you’re stuck in a hole and maybe things aren’t going well you will come out stronger."
Technology should serve ecology, not the other way around.