1. A tolerant person makes others happy and makes himself happy; a mean person makes others suffer and makes himself uncomfortable.

2. The things that make us happy or sad are not objective and real things, but our understanding and grasp of these things.

3. We should observe carefully in order to understand; we should understand diligently in order to act.

4. People who cannot tolerate others do not deserve to be tolerated by others.

5. Get along with classmates with a tolerant attitude, so that friendship can be stable and long-lasting.

6. I always hope that he can understand me, but I forget that I have never understood him because of my arrogance.

7. Understanding is the basis of memory, and memory is the necessity of understanding.

8. It is rare for even the bravest of us to have the courage to do something that we truly understand.

9. Tolerance means not caring about it, just letting it go.