我只是一个唱歌跳舞的人。
The periodic table is not just a chart; it's a map of endless possibilities.
The process of grouping, of organization, is not arbitrary but follows definite laws.
比喻做事要专心致志,不能一心二用。
上帝的大能在柔和的微风中,不在狂风暴雨中。