写作是一种自由的行为，但也是一种责任。

相关性和因果关系之间的区别在实证工作中是根本性的。

I don't make music for the money, I make money from the music.

当你开始思考风格的那一刻，你就迷失了。

Success is not final, failure is not fatal: It is the courage to continue that counts.

The true joy of research comes from pushing the boundaries of what we thought was possible.

We need to think about poverty not as a monolithic problem but as a series of interconnected issues that require tailored solutions.