Natural experiments can provide valuable insights into economic questions.
自然实验可以为经济问题提供有价值的见解。
I learned early on that the world could be cruel, but I refused to let it break me.
对我而言,你只是一个小男孩,和其他成千上万的小男孩没有什么不同。我不需要你。你也不需要我。对你而言,我也和其它成千上万的狐狸并没有差别。但是,假如你驯服了我,我们就彼此需要了。对我而言,你就是举世无双的;对你而言,我也是独一无二的。
Every day is a new beginning.
真正的发现之旅不在于寻找新的风景,而在于拥有新的眼光。
"A life without reflection is a life half-lived, and biography is the mirror."
Innovation is not just about technology; it's about how you apply it to solve real-world problems.