The more you know a lot = gain of knowledge, the more you will be know about = have enormous knowledge.I agree with this santance = sentence. I think knowledge is not endless.

Student = A student should have good quilities. They should respect their teacher and they study = should study something hard. student = Students should = shouldn't haven't = have bad quilties. They shouldn't smoke and they shouldn't be doing any illegal activity.

Question # 1:

A person isn't educated unless he has learned how little he already knows. --- It means if you think that you still haven't learned enough and you still want to continue studying even if you already know a lot of things, you are an intelligent person. This is because knowledge is endless. We should learn learn new things everyday.