The more a person has a certain knowledge, contacts and think about, the more that there are many problems do not understand, and therefore feel more poor knowledge
The more questions a person has a certain knowledge, the more questions they have to touch and think about, the more they feel they don't understand, and the more they feel they are knowledgeless.
When a person has a certain amount of knowledge, the more problems he touches and thinks about, the more he feels that there are many problems he doesn't understand, and the less knowledge he has<br>