"Literature is the mirror of society, reflecting its virtues and vices, its hopes and fears."

所有商品的交换价值随着生产难度的增加而上升。

Then by your side,no bed-room me deny.

The study of automorphic forms is a reflection of the depth of mathematical thought.

领导层的多样性不是可选的，而是增长的关键。

书籍是灵魂的镜子。

To solve a mathematical problem is to uncover a piece of the universal puzzle.