善恶之间的界限贯穿每个人的内心。

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

我不知道什么更紧，是我们的牛仔裤还是我们的和声。

The brain caps off its second and last growth spurt in your 20s as it rewires itself for adulthood.

译文：读书要体会其中的格局与气象，讨论事情要探究本质。强调深度思考与实证。