免费的疫苗比昂贵的治疗更有价值，但更难推广。
Free vaccines are more valuable than expensive treatments, yet harder to promote.
The intersection of cryptography and complexity theory is where some of the most fascinating problems in computer science reside.
We are in the midst of a paradigm shift, where the focus is shifting from the individual to the collective.
和气地待人就不会有不顺心；以公正之气对待事物，一切不祥之事都会消失；以浩然之气处理事情，疑难、畏惧则会释然而解；以宁静之气修养身体则睡梦中也安适。
这不是关于输赢，而是关于你如何玩游戏。
理解变化的唯一方式就是投身其中，随之而动，加入这场舞蹈。
你将学到的最伟大的事情就是去爱并被爱回报。