我们今天种下的每一棵树都是留给未来的遗产。
Where returns are concerned, time is your friend. But where costs are concerned, time is your enemy.
在回报方面，时间是你的朋友。但在成本方面，时间是你的敌人。
I could not have parted with you, my Lizzy, to anyone less worthy.
To understand the present, you must first understand the past.
写作是一种自由的行为，但也是一种责任。