我不是老师，我是学生。
A company is only as strong as its commitment to its community.
The key to nudge is to make it easy for people to make better choices.
Age is just a number. I’ve never let it define what I can or cannot do.
我不等待机会，我创造机会。
States are inherently aggressive and expansionist because they exist in an anarchic international system where there is no higher authority to keep them in check.