18.4.3 – 오류로 인해 첨부파일도 같이 올립니다.

You must develop on your own. Because we have to keep up with the changes in the world.

You should not underestimate yourself.

You should not remain at a point where it narrows. You should look at the wider world.

There is a lot of knowledge information. We should know what we want to know. We only do as we are told. We don't make problem for ourselves.

We must understand the evolution of the information society. You should always think about it and try.