Famous quotes about knowledge include:

1. If a person's knowledge lacks order, the more knowledge he has, the more confused he will be.

2. Except for knowledge and learning, no other power in the world can establish dominance and authority in people's spirits and hearts, and in people's thoughts, imaginations, opinions and beliefs.

3. There are two kinds of knowledge. One is the problem that we are proficient in; the other is that we know where to find knowledge about a certain problem.

4. The history of knowledge is like a great polyphony, in which the voices of all nationalities sound one after another.

5. The pursuit of too much power will make angels fall, and the pursuit of too much knowledge will make people fall.