The hepatitis C virus was a hidden enemy, but every hidden enemy can be found with the right tools and determination.
教学是我最伟大的艺术作品。
一些编程语言设法吸收变化,但可以承受进步。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The world needs pragmatic solutions, not just idealistic visions.