"Home is not a place, it's a feeling."

心是脆弱的东西，容易破碎，但也有着难以置信的韧性。

Focus on being productive instead of busy.

The only thing that bothers me about my buildings is that they are not good enough.

Once we accept our limits, we go beyond them.

The essence of education means: one tree shakes another, one cloud pushes another, one soul awakens another.

每一本书都是一次旅程，每一次旅程都改变我们。

Natural experiments can provide valuable insights into economic questions.