In theory, there is no difference between theory and practice. But, in practice, there is.
理论上,理论和实践之间没有区别。但实际上,是有区别的。
Collaboration across departments leads to breakthroughs.
NP完全性不仅仅是一个理论上的好奇心;它对实际计算有着深远的影响。
The more you know, the more you realize you know nothing.