I like crossing the imaginary boundaries people set up between different fields—it's very refreshing.

"In observational studies, we often have to rely on assumptions that are not directly testable."

The way we communicate with others and with ourselves ultimately determines the quality of our lives.

To be a writer is to be a watcher, a listener, a recorder.

可以同他交谈却没有交谈，这是错过了人才。不可以同他交谈却要同他交谈，这是白费口舌。聪明的人既不错过人才，又不浪费语言。

富人和你我不同——他们钱更多，同情心更少。

Technology leaders must understand both technology and human nature.