I don't sing for entertainment. I sing for the woman who has been through hell and back.

科学的目标不是事物本身，而是事物之间的关系。

大自然从不欺骗我们；欺骗我们的总是我们自己。

灵魂是心理生活的统一体。

整体不同于其部分的总和。

能源独立不仅仅是一个目标；它是国家安全的必需品。

You'll see it when you believe it.

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

I don’t know if we each have a destiny, or if we’re all just floating around accidental—like on a breeze.