译文：人情世故就像流水一样有高下之别，世事就像白云一样卷起展开，变化无常。赏析：我们在社会上立足，总会遇到这样或那样的糟心事和烦心人，但和生命健康比起来，这些不算什么。世事无常，人情淡薄，我们顺其自然即可。

Sometimes the questions are complicated and the answers are simple.

The function of thought is to guide action.

Memory is the diary we all carry about with us.

"We don't see things as they are, we see them as we are."

Life is a play, and we must play our parts well.

解决复杂问题的关键是提出正确的因果问题。