"Mankind already understands how to control the vast majority of epidemic diseases. But knowing is not the same as doing. For example, many Third World nations don't have the money to buy immunization, or have poor public hygiene, so it is easy to have large-scale epidemics.
「絕大多數的傳染病，人類確實都已經知道如何加以控制；但知道不等於做到，像第三世界國家因為沒有錢買疫苗或公共衛生不良，仍然很容易大規模流行」，金傳春表示。