计算复杂性的研究不仅仅是关于解决问题,还在于理解可计算性的极限。
The only thing that stands between a person and what they want in life is the will to try it and the faith to believe it’s possible.
善恶之间的界限是可渗透的,任何人在环境的推动下都可能跨越它。
I do not fear computers. I fear lack of them.