近似算法证明了在实现实际解决方案中妥协的力量。
跨国合作对于解决全球粮食挑战至关重要。
没有人民的普遍知识，自由就无法得到保障。
——在广州中国国民党恳亲大会演说，1923年10月15日
The art of teaching consists in large part of the ability to awaken the natural curiosity of young minds and to satisfy it with the nourishment of knowledge.
唯一能给你带来幸福的是你自己。
"Every saint has a past, and every sinner has a future."
Half the world is composed of people who have something to say and can't, and the other half who have nothing to say and keep on saying it.