创新和技术是应对供应能源和解决气候变化的双重挑战的关键。

"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."

I want to liberate America from fear. I want people to feel free to express themselves.

自然法，即lexnaturalis，是由理性发现的命令或一般规则，它禁止一个人做对他的生命有害或夺走维护生命的手段的事情。

数学发现的过程不是关于到达目的地，而是关于旅程本身。