The books we read in childhood are like a secret garden, a place where we can escape and dream.
我们在童年时读的书就像一个秘密花园,一个我们可以逃离和梦想的地方。
We are not selling water, we are selling health and quality of life.
A key insight in learning theory is that the complexity of a hypothesis class is crucial for generalization.
The first question I ask myself when something doesn't seem to be beautiful is why do I think it's not beautiful. And very shortly you discover that there is no reason.
If you want to be successful, you have to be willing to make sacrifices.
Natural experiments can provide valuable insights into economic questions.