每种材料都有自己的记忆和历史。
如果他们能让你问错问题,他们就不必担心答案了。
Technology has no good or evil; the key lies in how it is used.
We are in a universe where there is more and more information, and less and less meaning.
NP完全性的概念为理解计算问题的复杂性提供了一个强大的工具。
Every exhibition is an argument made visible.