他们在5秒内就做出了反应...18年后,该你们了!
2019年在国会听证会上为9·11事件应急人员含泪呐喊
The essence of mathematics lies in its freedom.
The decay of political institutions is often a result of the inability to adapt to changing circumstances, leading to rigidity and eventual decline.
我相信每一个挑战都是一个成长的机会。