我不需要任何人的认可。
森林不仅仅是一种资源;它是我们留给后代的遗产。
I believe that we are lost here in America, but I believe we shall be found.
To the world you may be one person, but to one person you may be the world。
一个人要走过多少路,才能成为真正的人。
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
A mathematician is a device for turning coffee into theorems.
找到自己的最好方法是在为他人服务中迷失自己。