书籍可以是镜子、窗户和滑动玻璃门。
"Books can be mirrors, windows, and sliding glass doors."
Stay true to yourself and never let success change who you are.
生活是一段旅程,而不是一个目的地。
The farmer is the only man in our economy who buys everything at retail, sells everything at wholesale, and pays the freight both ways.