The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.
The most dangerous poison is the feeling of achievement. The antidote is to think every morning, 'What can be done better?'
还有许多东西是值得牺牲的,还有这么多的历史等着我们去创造。
在医疗保健领域,走捷径从来不是选择。
The real problem is not whether machines think but whether men do.