化学的语言是通用的，超越了国界和文化。

To be happy, I must have my books and a piece of sky.

The study of psychology is the study of life's problem-solving mechanisms.

我只是尽力打好我的比赛并享受乐趣。当我享受比赛时，我会打得更好。

We need to reshape our own perception of how we view ourselves. We have to step up as women and take the lead.