人生的价值取决于你爱了多少。
I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.
人生就像一场逆行的旅程,我也是一个匆匆的过客。
重要的是不要停止提问。好奇心有其存在的理由。
Natural experiments can provide valuable insights into economic questions.
要理解量子世界,我们必须先忘掉我们的经典直觉。