Any important disease whose causality is murky, and for which treatment is ineffectual, tends to be awash in significance.

Any important disease whose causality is murky, and for which treatment is ineffectual, tends to be awash in significance.

任何因果关系不明、治疗无效的重要疾病，往往意义重大。

-- Susan Sontag 苏珊·桑塔格