I don't feel like I have to be a part of the celebrity circus.
The concept of NP-completeness has provided a powerful tool for understanding the complexity of computational problems.
当人们面对问题时,他们常常根据过去的经验思考,而不是看问题的实际结构
阅读未见过的书,如结识好朋友,情意和洽;重读已看过的书,如老朋友相晤,叙旧联谊。
Technology should serve the land, not dominate it.