NP-completeness is not just a theoretical curiosity; it has profound implications for practical computing.

Social progress requires the organic combination of individual freedom and social responsibility.

衡量一个人得看他拥有力量时的所做所为/衡量一个人得看他用自己的力量做了什么。

伟大源于相信自己和自己所看到的愿景。

林业创新意味着在尊重塑造了这个行业几代人的传统的同时拥抱技术。

In mathematics, the most profound ideas often arise from the simplest observations.

No one had ever had such a friend, so affectionate,so loyal and so skillful.

Make decisions when you are ready, not under pressure. Others will always push you to make a decision for their own purposes, internal politics, or some other external need. But you can almost always say, “I need a little more time to think about this. I’ll get back to you.” This tactic is very effective at defusing even the most difficult and uncomfortable situations.