"The world is a book, and those who do not travel read only a page."
You must be the change you wish to see in the world.
You can't trust code that you did not totally create yourself.
一个好的数学家是能看到定理之间类比的人;一个伟大的数学家是能看到类比之间的类比的人。
The line between reality and illusion is often blurred.