解释：使用毒性大的药物治疗疾病时，病情十成中只能去掉六成就要停药，以免伤害正气。

The brain is not a general-purpose computer but a collection of specialized circuits designed to solve specific adaptive problems.

I think the best films are the ones that stay with you long after you've seen them.

我不是说唱歌手，我是一个活着的传奇。

唯一失败的时候就是你停止尝试的时候。