I experienced when I was young a noble sentiment， I still can't forget， this is my troubles.
我年轻时领略过一种高尚的情操，我至今不能忘掉，这是我的烦恼。
一本好书是一个永远不会让你失望的朋友。
几何学是独特且永恒的，是上帝心智的反映。
The dialectical unity of Love and Strife is the eternal driving force in the cosmos.
There is no friend as loyal as a book.
我们飞得越高，我们在那些不能飞的人眼中的形象就越渺小。