Don't just fight in the North or the South. Always imagine every battle in your mind, where everyone is both your enemy and your friend, and all possible events happen simultaneously. That way, nothing will take you by surprise, and everything that happens will be something you've already imagined.

If you want to grow, you must be willing to adapt.

Regulatory pressure is accelerating innovation faster than market forces alone could achieve.

——辛格1978年诺贝尔文学奖获奖演说

个人自由的探索精神是世界上最宝贵的东西。