The process of verification is as important as the process of creation in computer science.

"The world is full of obvious things which nobody by any chance ever observes."

The only constant is change, continuing change, inevitable change, that is the dominant factor in society today.

当你需要帮助的时候，你可以求助于自己的双手。

人在谈论自己时最不像自己。给他一个面具，他就会告诉你真相。