What is perfection? You don't have to work, you can eat without doing anything about it, you don't seem to do much of anything, which is fine.

完美是什么,无需劳作,不必为温饱而劳碌,几乎什么也不用做,那样也能过得很不错

耶鲁公开课 - 古希腊历史简介课程节选

Another approach which is still investigational, in that it's being tried for many diseases but not yet clinically used in any particular one, is maybe you don't need to introduce a whole virus or pieces of a protein at all.

另一种方法目前仍处于试验阶段,该方法即将试用于许多疾病,但还没有对某一特定疾病进行临床试验,那就是无需引入整个病毒,或者根本不用引入蛋白质片段

耶鲁公开课 - 生物医学工程探索课程节选