It is never too late to mend.

1, it's not too late to correct the mistake.

2. A person can't trip over the same stone twice.

Smart people make mistakes and correct them, while confused people hide their mistakes.

4, no one is perfect, everyone will make mistakes, as long as they are corrected, everything will be fine.

Everyone makes mistakes, but only fools insist.

6. Any improvement is progress.

7. Errors are inevitable, but don't repeat them.

8. In revolutionary work, realizing your mistakes is equivalent to correcting more than half.

Revolutionaries are never afraid to criticize themselves. He knows it very well, and he dares to say it.

Self-criticism is as important to us as sunshine, air and water.