What is there to learn about?

As follows:

1. Books make some people erudite and knowledgeable, but they also make some people who do not understand what they eat go crazy.

Source - Petrarch

2. If you read but cannot use it, what you read is like waste paper.

Source - Washington

3. It is better to understand a page of a book than to read a volume hastily.

Source - Macaulay

4. To learn to read, you must first read very slowly. Until the last book is worthy of your intensive reading, you should still read it very slowly.

Source - Faqi

5. If I read as much as others, I know as little as others.

Source - Hobbes

6. Like reading is equivalent to changing the lonely hours in life into moments of great enjoyment.

Source——Mendes