可持续性不是一种趋势，而是生存的必需。

革命不是一条铺满玫瑰的道路。革命是未来与过去之间的一场生死斗争。

Any problem in computer science can be solved with another layer of indirection.

The truth is rarely pure and never simple.

Never underestimate the power of persistence. Most people give up too soon.

成功者与不成功者的唯一区别就是是否愿意努力工作。