利润不是企业的正当目的。企业的正当目的是提供人们需要的产品或服务，并且做得足够好从而获得利润。

Innovation in quarrying isn't just about new machinery; it's about reimagining how we interact with the earth and communities.

对智者来说，世界是喜剧；对愚者来说，世界是悲剧。

Mathematics is the language with which God has written the universe.

最好的想法往往来自倾听那些最接近问题的人。

"I’m very proud of my weight. I’m never going to be a size zero and I don’t want to be."

"Deep learning is a form of machine learning that enables computers to learn from experience and understand the world in terms of a hierarchy of concepts."

我们必须培育创新文化，以在能源转型中保持领先。