The hepatitis C virus was a hidden enemy, but every hidden enemy can be found with the right tools and determination.

创作就是与缺席对话。

"The number one benefit of information technology is that it empowers people to do what they want to do. It lets people be creative. It lets people be productive. It lets people learn things they didn't think they could learn before, and so in a sense it is all about potential."

最大的财富是健康。