A language that doesn't affect the way you think about programming is not worth knowing.
在桂林学界迎会的演说,1922年1月22日
The key to trading success is emotional discipline.
可持续性不是选择,而是我们对后代的责任。
For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.