The hepatitis C virus was a hidden enemy, but every hidden enemy can be found with the right tools and determination.
It is one thing to show a man that he is in an error, and another to put him in possession of truth.
向一个人展示他在错误中是一回事，让他掌握真理是另一回事。
与我们内心的力量相比，过去和未来的事情都是微不足道的。