1. We are equal. Only love can be exchanged for love, and trust can be exchanged for trust. Marx

2, the bow from the thick accumulation of complaints. -"The Analects of Confucius Wei Linggong"

When we love others, we also want others to love us. -Rousseau

4. Don't do to others what you don't want them to do to you.

5, it is responsible to blame others' hearts, and it is also responsible to forgive others' hearts. -"Augmented Sage"