Productivity is being able to do things that you were never able to do before.

The truth is often hidden in the details.

The greatest wisdom is to know that you know nothing.

我不介意成为一个象征，但我不想成为一个纪念碑。这是有区别的。

Life is about making an impact, not making an income.

通货膨胀无论何时何地都是一种货币现象。