God closes a door for you and opens a window for you.

If you think about the problem from another angle, you will get an answer that is superior to others.

It is always happy to be content, but if everyone is content, society will no longer progress and people will no longer be happy.

Looking horizontally, it looks like a ridge and a peak on the side, with different heights near and far.

I don’t know the true face of Mount Lu, just because I am in this mountain.

Su Shi