A vida é feita de escolhas, e cada escolha é uma renúncia.

我们教授一门学科不是为了培养关于该学科的小型活图书馆，而是让学生自己学会数学思考。

The role of business is to produce products and services that make people's lives better—while using fewer resources—and to act lawfully and with integrity.

The best investments are the ones that compound over time.

"We see our customers as invited guests to a party, and we are the hosts."

The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life.

我们这个时代的巨大挑战是建立能够管理现代社会复杂性的机构。