“如果真有一天，我们不能在一起了，就把我放在你心里吧!我会永远待在那里。”

Science is a bridge connecting the past and the future, allowing us to see further by standing on the shoulders of giants.

Never to suffer would never to have been blessed.

增长来自于拥抱变化，而非抗拒变化。

酸和碱是互补的；没有另一个，一个就无法存在。