韧性的关键在于适应性。
We've been warned against offering the people of this nation false hope. But in the unlikely story that is America, there has never been anything false about hope.
Technology is the core driver of industry progress; we must continuously invest in R&D.
被世人称为不道德的书,其实是揭示了世界自身的羞耻。
最优财政政策要求税率随时间平稳变化,仅对政府支出的永久性变化作出反应。
Sometimes silence speaks louder than words.