善行本身就是一种幸福的行为。
An act of goodness is of itself an act of happiness.
人生苦短，必须快乐。
Be a good ancestor. Do something a future generation will thank you for. A simple thing is to plant a tree.
The real challenge in computer science is not to write programs, but to understand the nature of computation.
We will use technological innovation to drive industrial upgrading.
"The role of the infinitely small in nature is infinitely large."