你无法改变过去，但可以通过担心未来来毁掉现在。

当老人们种下他们知道自己永远不会坐在其下的树时，社会就会变得伟大。

世界是一本伟大的书，从不离家的人只读了一页。

The older I get, the more I realize that the only thing that matters is to be true to yourself.

To understand the future, one must first understand the past.