The most important single aspect of software development is to be clear about what you are trying to build.

Free vaccines are more valuable than expensive treatments, yet harder to promote.

自己不愿意的，不要强加给别人。

The task of the leader is to get his people from where they are to where they have not been.

追求幸福是一种徒劳的努力；真正的满足在于接受。

电影不仅仅是娱乐，它是一种理解世界的方式。