如何写knowledge changes our life 这篇英语作文

first of all state your opinion which is 'knowledge can change our life',then you need to explain how it will change your life and why (hints:knowledge keep you away from many troubles and mistakes,it gives you wit and abilities,it helps you in your life and give you a good studying result).
The second paragraph you need to write a story of your own experience,a story (or two stories) that supports your opinion.You can also write a story in contrast that shows ignorance will bring troubles and frustrations.
At last start another paragraph to conclude your opinion.