The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.
The international system is inherently competitive, and states are constantly trying to outmaneuver each other.
小人专门期望他人的恩惠，但受恩后就忘；君子则不轻易受人恩惠，若受恩于人，则必定想法图报。
We don't just manufacture chemicals; we enable progress.
"In the future, AI will be as common and essential as electricity is today."
成功不在于金钱，而在于对你所做事情的热爱。
领导力意味着在今天做出艰难的决定，这些决定将在明天转化为机会。