"The world is indeed full of peril, and in it there are many dark places; but still there is much that is fair, and though in all lands love is now mingled with grief, it grows perhaps the greater."
疫苗的安全性和有效性是其研发中最重要的标准。
Technology has no good or evil; the key lies in how it is used.
I do not want to be a star. I do not think that the way I live is something that should be imitated.