为人处事，不可随心任性；说话更要出言谨慎，不可任意妄言。
释义：为人处事，不可任由自己的心性，说话也应谨慎，不能随便发表言论。
In mathematics, the simplest explanation is often the most profound.
"To write is to confront your own fears."
The pursuit of knowledge is a journey without end.
The core of social products is to connect people, not simply transmit information.
The most profound technologies are those that disappear. They weave themselves into the fabric of everyday life until they are indistinguishable from it.