(A) In my opinion, we humans usually control language to perceive the world and achieve goals. When we see, hear, or feel something, we first try to give it a verbal form, and if our attempt is successful, we feel we can understand it better than otherwise. As a result, it is easier for to decide what to do with it. In this way, our understanding of the world and the subsequent action depend on language. (75 words)
(B) If you are always overconfident, and never question your own opinions, however, you may do harm to other people some day. Rather, you must bear in mind that it is necessary to examine whether what you believe is right, and only then can you cultivate a tolerant attitude towards others.