The best time to plant a tree was 20 years ago; the second-best time is now.
种一棵树最好的时间是20年前,其次是现在。
Every book is the wreck of a perfect idea.
The greatest education in the world is watching the masters at work.
未来总是一个模糊的旋转,一种可能性,而不是一个地方。
你唯一应该试图超越的人就是昨天的自己。