诗歌不是奢侈品，而是精神的必需品。

A good mathematician is not one who knows all the answers, but one who asks the right questions.

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 beauty of topological insulators lies in their robustness; their surface states are protected against disorder and imperfections.

The poor don’t need handouts; they need ladders.

技术为个人交易者创造了公平的竞争环境。