任何社会中最危险的创造物是那些没有什么可失去的人。
随机评估可以帮助我们了解发展中哪些措施有效，哪些无效。
Innovation is not just about new ideas, but about executing them with precision and passion.
You have to fight through some bad days to earn the best days of your life.
The novel is the one bright book of life. Books are not life. They are only tremulations on the ether. But the novel is the one bright book of life.
The concept of NP-completeness has provided a powerful tool for understanding the complexity of problems.
Probable reason， I know not how it is， but I have observed it.