The most successful leaders are those who recognize that leadership is not about them, but about the people they serve.

我不是一个完美的人。我从未声称自己是。

The poor have no choice but to be honest. The rich can afford to be dishonest.

The challenge for us is to create content that is compelling and relevant.

书写过去是理解现在的一种方式。

水产养殖技术不是为了取代传统，而是为了提高效率并减少对环境的影响。

牛痘可以保护人体免受天花的感染。