The question I ask myself like almost every day is, 'Am I doing the most important thing I could be doing?'

被大胆说出的预言，从来不会被迷信的人认为是愚笨无趣的。

在科学中，最危险的一句话是“我们一直都是这样做的。”

懒惰是所有恶习的开端，所有美德的王冠。

Profitability and environmental responsibility must go hand in hand—there is no other way.

我只和自己竞争。