我们教授一门学科不是为了培养关于该学科的小型活图书馆，而是让学生自己学会数学思考。
We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.
The only philosophy which can be responsibly practiced in face of despair is the attempt to contemplate all things as they would present themselves from the standpoint of redemption.
La literatura es una forma de resistencia, una manera de decir no a la muerte y al olvido.
在今天和明天之间，有一段很长的时间；趁你还有精神的时候，学习迅速办事。
Collaboration across the industry is key to overcoming challenges and driving progress.
释义：人如果没有喜事，精神就会萎靡不振；当运气不好、处境艰难时，往往会感到更加落寞和失落。
I have lost the immortal part of myself, and what remains is bestial.
