物理学和数学之间的界限并不像我们想象的那么清晰。

我不想成为老师。我想成为朋友。

文学是一种反抗，是对现实不满的表现。

The energy sector must lead by example in the fight against climate change.

Those who keep learning will keep rising in life.

元素周期表是现实构建模块的地图。