1, books make some people knowledgeable, but they also make some people crazy who can't digest food. -Petrak

You know a lot, but it's useless if you don't use your knowledge for your needs. -Petrak

Only virtue is an eternal reputation. -Petrak

4. People who can talk about love don't really love each other-Petrarch.

5. Gather ancient and modern elites and learn from the turtle of chaos-Petrarch.