生活的悲剧不是美好的事物早逝,而是它们变老和变得卑鄙。
The tragedy of life is not that the beautiful things die young, but that they grow old and mean.
也许不公平,但一天发生的事情,有时会改变一个人的一生。
mRNA technology is just the beginning; the potential for medical applications is limitless.