当人们快乐时，他们不会注意到是冬天还是夏天。

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

To write is to listen—to the voices within and the world outside.

Discipline in capital spending separates the winners from the losers in this business.

To be human is to be incomplete, always searching.

新的大国的崛起总是引起现有大国的担忧，因为它威胁到现有的权力平衡。