幸福的秘诀是：尽量扩大你的兴趣，对感兴趣的人和物尽可能友善。

义务是由于对法则的敬重而产生的行为必要性。

I want to liberate America from all the things that hold people back.

Digital transformation isn't coming to mining - it's already here, and those who adapt will thrive.

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

价格是你付出的，而价值才是你得到的。