Oil and gas will remain part of the energy mix for decades to come, but we must produce them as cleanly as possible.

科学是关于理解我们周围的世界，这种理解可以带来令人难以置信的进步。

Nature has provided us with incredible tools to study biology; we just need to know where to look.

Quality is more important than quantity. One home run is much better than two doubles.

We are all cut from the same genetic cloth, and that cloth was woven in Africa.

压制意见表达的特殊罪恶在于它是在剥夺人类，无论是后代还是现存的这一代；那些与这一意见不同的人，比那些持有这一意见的人更多。

"Traveling – it leaves you speechless, then turns you into a storyteller."