请以下列材料写一篇议论文形式的作文

As a student,books play an important role in our life.Gorky once said,"The book is the ladder of human progress."But which book is your favorite? As a book lover,my favorite book is "Robinson Crusoe".This book is written by Daniel Defoe,and it had already affected mang students like me .Every time I read it,a tall and strong image of Robinson always emerging before my eyes.He is such a brave explorer and navigator that i admire him so much. When Robinson was young,he dreamed of sailing on the sea day and night.Unfortunately,after his grown up,he actually lived on a desert island for 28 years.