The primary rules of obligation are those that require or forbid certain actions.

"The world is a mirror, and the mirror is a shadow."

On progress: "If you're competitor-focused， you have to wait until there is a competitor doing something. Being customer-focused allows you to be more pioneering."

In the intersection of tradition and modernity, we find the most profound expressions of humanity.

The most effective way to destroy people is to deny and obliterate their own understanding of their history.

我一直更喜欢研究具体问题而非抽象理论。