——美国原子弹轰炸日本后

In the world of mathematics, every question leads to another, creating an endless web of knowledge that connects all areas of science.

我所思念的美人，她在泰山。想追随她，但泰山支脉艰险。侧身东望，眼泪沾湿了衣襟。

The night is a great poem, but the stars are its words.

每本书都有一个灵魂，是写它的人和读它并梦想它的人的灵魂。