世界上充满了神奇的事物,耐心地等待着我们的感官变得更加敏锐。
经济发展的关键不仅仅是资源或技术,而是正确的制度和政策。
I want to liberate America from fear. I want people to be afraid of the things that are really scary, like war and famine, not their neighbor because he has a different religion.