1, the most precious wealth of mankind is hope.

Without great difficulties, there will be no great cause.

3. Great cause needs unswerving spirit.

No matter how talented he is, he still needs to learn skills to play those talents.

5. All wars are just plunder.

If you want to succeed in this world, you must stick to it. You can't leave your sword until you die.

7. The library is a treasure house of human knowledge and fallacies.

8. For Adam, heaven is his home, and his descendants, home is heaven.

When we first read a good book, we seemed to find a friend. When we read this good book again, it seems that we have met our old friends again.

10, the longest is time, because it is endless forever, and the shortest is time, because all our plans are too late to be completed.