The concept of NP-completeness has provided a powerful tool for understanding the complexity of problems.
NP完全性的概念为理解问题的复杂性提供了一个强大的工具。
可持续增长的关键在于平衡短期收益与长期愿景。
The answers to our future lie buried in our past.
Life is short. Stunt hard.
We are communal histories, communal books. We are not owned or monogamous in our taste or experience.
对某人来说,世界总是在终结。