In the face of climate change, the oil and gas industry must evolve or risk becoming obsolete.

如果你的工艺危害环境，那你不是在鞣制，而是在掠夺。

幸福存在于内心。

I’m just like anyone. I cut and I bleed. And I embarrass easily.

数学之美在于它能够精确而优雅地描述自然界的基本法则。