技术必须回归本质，解决真实问题。

"I'm not a diva. I'm just very passionate about what I do."

I believe in the power of storytelling. It's the way we communicate, the way we understand each other.

Coal’s future depends on our ability to make it cleaner and more efficient.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

真理从不畏惧辩论。

——1964年瑞佛尼亚审判法庭陈述

数学不是关于数字、方程、计算或算法的：它是关于理解的。