1. About time----The prime years will never come again, and the morning will never come again. 2. About science---give me a lever and I can lift the earth. 3. About learning----Read thousands of volumes and write like a master. 4. Regarding difficulties--nothing is difficult in the world, only those who are willing can do it. 5. Regarding integrity--Be true to your words and be resolute in your deeds. 6. Regarding love--give someone a rose, and the fragrance will linger in your hands. 7. About books---------Time is the ladder of human progress. 8. About inspirational words----------How can there be the fragrance of plum blossoms without a chill to the bones? 9. Regarding hard work------it takes less than a day to freeze three feet. 10. Regarding moral character------worry about the world's worries first, and rejoice after the world's happiness. Hope it will be adopted.