The content is as follows:

1. If the mountains are blocked by rocks, the river will surely flow eastward; even if the snow humiliates the frost, the plum blossoms will still bloom towards the sun. ——Guo Degang

2. Too often, we are not angry because of failure, but because we did not find a good reason for failure. ——Guo Degang

3. Those who succeed early may not succeed, and those who succeed late may not fail. ——Guo Degang

4. I am penniless and have no relatives, and the world is cold and cold. ——Guo Degang

5. Taking out your temper is called instinct, and suppressing your temper is called ability. ——Guo Degang

6. You don’t have to have a diploma, but you don’t have to be uneducated; you don’t have to go to school, you don’t have to study. This is the most important issue. ——Guo Degang