疫苗的安全性和有效性是其研发中最重要的标准。
The most profound technologies are those that disappear. They weave themselves into the fabric of everyday life until they are indistinguishable from it.
The language of chemistry is universal, transcending borders and cultures.
一本书就是装在口袋里的花园。
When we think we have been understood, we feel we can control the world around us.
"The beauty of filmmaking is that it allows you to create worlds that don't exist."