Natural experiments can provide valuable insights into economic questions.
真正的喜悦精神、崇高感、超越人类的感觉,这是最高卓越的试金石,在数学中同样可以在诗歌中找到。
Technology should be about more than just efficiency; it should be about enhancing human well-being.
技术不应仅仅关乎效率;它应该关乎提升人类的福祉。
怪物是真的,鬼魂也是。它们住在我们心里,有时,它们会赢。
No wise pilot, no matter how great his talent and experience, fails to use a checklist.
最大的风险就是不去冒险。