1, I save myself three times a day: Is it cheating for others? Don't believe in making friends? Can't get used to it.

2. Introspection is a bright mirror, which can see the filth of the soul.

3. It is a wonderful way to reflect on people by taking people as a mirror and realizing extraordinary things.

Introspection is a mirror, which can clearly show our mistakes and give us a chance to correct them.

5. One can't make progress without criticism and self-criticism.