The beauty of physics lies in its ability to explain the complex with simple, elegant theories.

Humans are allergic to change. They love to say, 'We've always done it this way.' I try to fight that. That's why I have a clock on my wall that runs counter-clockwise.

勇气是所有美德中最重要的，因为没有勇气，你就无法始终如一地实践其他美德。

教育如果不深入灵魂，就不会生根。