瀑布歌唱道：我得到自由时便有了歌声了。

世界上充满了神奇的事物，耐心地等待着我们的感官变得更加敏锐。

The world is a cruel place, and art is its revenge.

Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.

【释义】就像巍峨的大厦突然轰然倒塌，又像风中残烛昏惨惨地即将熄灭。