Food is very important to our health .Everyone needs to eat well if he or she wants to have a strong body.Our minds,like our bodies,always the need best food.This kind of food is knowledge(知识).We start getting knowledge when we are very young.
Studying on our own brings us the most knowledge.When we get older ,we should enjoy reading and learning about all kinds of things.If we just accept（接受）answers without thinking about them ,we never learn well.When we study in the right way and get knowledge on our own,we enjoy learning.We both learn more and understand better.