If you can’t do great things, do small things in a great way.

In the realm of computational complexity, every problem is a universe waiting to be explored.

The truth is a fire that burns everything in its path.

A wise man said: before you speak， let your words pass through three gates. At the first gate， ask yourself， "Is it true？" At the second gate， ask "Is it necessary？" At the third gate， ask， "Is it kind？"

Innovation is the key to solving the world's most pressing problems.

Just you wait. You really will go to hell.Don't be ridiculous. How can you go to hell if you're already there?