I don't need anyone to complete me. I complete myself.

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？"

The best literature is that which challenges us, which makes us think, which forces us to confront the uncomfortable truths of our existence.

The refineries that will thrive are those that see themselves as energy hubs, not just oil processors.

Politics is not theory, but practice.

科学不在于正确，而在于减少错误。