I always like to look on the optimistic side of life, but I am realistic enough to know life is a complex matter.
Surround yourself with people who challenge you, not just those who agree with you.
活着就是受苦,生存就是在苦难中找到一些意义。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
"The connection between mathematics and computer science is not just a one-way street; each field enriches the other."