In mathematics, the most profound ideas often arise from the simplest observations.

音乐可以带人去另一个世界，我希望我的歌可以做到。

The plan is the generator of architecture.

The highest activity a human being can attain is learning for understanding because to understand is to be free.

解释：今天不努力做事，明天就会财货贫乏。过去的时光已经过去了，再也不会回来了。

一本书就是你手中握着的梦想。