种一棵树最好的时间是20年前,第二好的时间是现在。
The best time to plant a tree was 20 years ago; the second best time is now.
The road of excess leads to the palace of wisdom.
处理一个不自由的世界的唯一方法是变得如此绝对自由,以至于你的存在本身就是一种反叛。
The study of memory is the study of human nature.