What is the sentence similar to "don't rejoice in things, don't grieve for yourself"?

1. Qiao doesn't compete for spring, but only reports spring; When the flowers are blooming, she laughs in the bushes.

2. Worry about the world first, and enjoy it later.

3. If you live high in the temple, you will worry about your people; if you live far away in the Jianghu, you will worry about your monarch. If you enter, you will worry about your retirement. But when will you be happy, Weisi people, and who will return?

4. An old horse lurks, aiming at a thousand miles; The martyrs are full of courage in their twilight years.

5. A general dies in many battles, but a strong man returns in ten years.

The intertextuality between "things" and "self" in "not liking things, not being sad" means that you are not happy because things are good, and you are not sad because things are bad and you are disappointed. If you stick to the letter, you will understand that you are not happy because of foreign things, and you are not sad because of your disappointment.