一本书的魔力在于它可以带你去任何地方，即使你只是坐在房间里。
"The magic of a book is that it can take you anywhere, even if you're just sitting in your room."
Old minds are like old horses; you must exercise them if you wish to keep them in working order.
每当我们教孩子一些东西时，我们就阻止了他自己去发明它。