君主是臣子的纲常，父亲是儿子的纲常，丈夫是妻子的纲常

Art is not just what you see, but what you feel.

The energy transition is not just about replacing one energy source with another; it's about transforming the entire energy system.

The most important experiments are the ones that challenge what we think we know.

耐心是一种美德，我正在学习耐心。这是一门艰难的课程。

But man is not made for defeat. A man can be destroyed but not defeated.

酸的强度由其提供质子的能力来衡量，碱的强度由其接受质子的能力来衡量。