真相并不总是合理或可能的。

可持续性不是一种选择；它是我们对后代的责任。

We try to buy stocks that are selling below their book value.

The strength of a society lies in its ability to balance individual freedom with social cohesion.

Nowadays, particularly in the United States, if you meet someone at the bottom of society, they may unkindly be described as a "loser." There's a real difference between an unfortunate and a loser, and that shows 400 years of evolution in society and our belief in who is responsible for our lives. It's no longer the gods, it's us. We're in the driving seat.

The most important skill in mathematics is the ability to ask the right questions.