What is the motto of keeping your mouth shut?

1, shut your mouth and don't make mistakes.

2, don't lose your temper at will, no one owes you.

3, don't hurt others, cause and effect will come sooner or later.

4, any secret, digest on the spot, until you.

Don't be arrogant, because you may lose power tomorrow.

Don't spend money recklessly, because you may lose your job tomorrow. ?

7. Don't judge anyone, even the person you despise most.

8. Don't judge anyone at will, even the person you despise most.

9. You always think that others won't know what you say, but in fact they all know.

10, don't judge other people's families, because it has nothing to do with you.

1 1, don't judge others, because they don't affect your meal.

12, don't judge the virtue of others, because you are not necessarily nobler than him.