种树的最佳时间是20年前；第二好的时间就是现在。
The best time to plant a tree was 20 years ago; the second best time is now.
我们都是时间旅行者，以生命的速度向前移动，但总是回头看。
Every film is a journey, and you never know where it's going to take you.
“名声”如同是蒸气，“声望”如同是意外，在地球上唯一可以确定的事情是被遗忘掉。
我唯一知道的是我一无所知。
In mathematics, you don't understand things. You just get used to them.