明者因时而变，知者随事而制。
出自汉·桓宽《盐铁论·忧边》。因，根据。知，通“智”。明智的人根据时机而改变行动方案，智慧的人随着事情的发展而制定不同的应对策略。这句话言随机应变、因事制宜才是明智者。明智的人，因时间的推移而进行改革；聪慧的人，依世情而制定治国方法。
"We are all the sum of our choices, but also of the choices made for us by others."
The pursuit of mathematical knowledge is a journey that never ends, filled with endless curiosity and wonder.
Failure is not terrible; what's terrible is not daring to try.
文学是保持人类火焰不灭的一种方式。
The world is a very complicated place, and it's not getting any simpler.
