我必须拥有花朵，永远，永远。

Behavior, as such, is not to be regarded as a mere chain of muscular contractions, but rather as a purposive and cognitive affair.

We are all in the gutter, but some of us are looking at the stars.

A human being needs to suffercWhen one suffers， one becomes strong.

化学不仅描述世界，它还改变世界。