Dictatorships breed bad literature because they breed fear and conformity.

The galactic center is a unique natural experiment in strong gravity.

The transition to cleaner energy is inevitable, and we must be at the forefront of that change.

好的计量经济学就像好的木工——关键在于为工作使用正确的工具。

你一生中最少能做的就是弄清楚你所希望的。而你能做的最多的就是活在那希望之中。不是远远地欣赏它，而是住在它的屋檐下。