问题：帮忙写篇英语作文，主题为，Why ,,主题为 Why should we learn

learning is the most important powerful tool that makes the world better
from ancient time to nowdays,every thing on the earth has been improved unimaginablely,like technology,literature,and our daily life,etc.what's the reason for that?with no doubt,is learning,why?everything has its knowlage,we use those knowlage to make other better things.like we use wind to make electricity,we use cotton to make cloth.but before we do that ,we have to know the theory or process fisrt.how we gonna know that?surething,it's learning,when we learn,we'll know more,when we know more,we can use the knowlage to do more.when we do more,our life will change quicklier and better.in the otherhands,if we don't,there is no way we can do anything better.
so let's learn.