The past is a shadow that follows us everywhere.
过去是一个无处不在的阴影。
The most important thing in life is to have a sense of purpose and to pursue it with passion.
Every challenge is an opportunity to learn and grow.
有一个人从天堂来到人间旅游，他所使用的是有效三十天的减价票，他试图要把他的回程票卖掉。