Poetry must always have a moral purpose; it should instruct while it delights.

我们都来自某个地方，无论走到哪里，我们都带着那个地方。

The value of a commodity, or the quantity of any other commodity for which it will exchange, depends on the relative quantity of labor which is necessary for its production, and not on the greater or less compensation which is paid for that labor.

当没有人相信你时，你必须相信自己。

宇宙是一个全息图，关于它内部一切的信息都编码在其边界上。