根据课文的内容在每个空白处填入一个恰当的词。
This is ____(1)_____ of the techniques of mankind. It is also true of mankind’s spiritual_____(2)_____ Most of these resources, both technical and spiritual, are stored in books. _____(3)____ you have read a book, you have ____(4)_____to your human experience. Read Homer and your mind____(5)_____ a piece of Homer’s mind. Through books you can acquire at least fragments of the mind and _____(6)_____ of Virgil, Dante, Shakespeare---the list is ___(7)_____. For a great book is necessarily a ____(8)_____; it offers you a life you have not time to live yourself, and it takes you into a _____(9)____ you have not the time to travel in literal time. A _____(10)_____ mind is one that contains many such lives and many such worlds.