When you do something best in life, you don’t really want to give that up – and for me it’s tennis.

Invert, always invert: Turn a situation or problem upside down. Look at it backward.

You cannot get smart people to work extremely hard just for money.

Natural experiments can provide valuable insights into economic questions.

The past is not dead. It is not even past.

Architecture is the will of an epoch translated into space.

真相很少是纯粹的，也从来不是简单的。