Labor economics is fundamentally about understanding people’s choices and constraints.

不要欺骗自己，认为某事正在工作，而实际上它并没有，否则你会固守一个糟糕的解决方案。

I’ll do whatever it takes to win games, whether it’s sitting on a bench waving a towel, handing a cup of water to a teammate, or hitting the game-winning shot.

The universe is expanding, and the expansion is accelerating.