"The sky's the limit."
天空才是极限。
The best way to predict the future is to invent it. Don't worry about what anybody else is going to do. The best way to predict the future is to invent it.
"Writing is a way to make sense of our place in the universe."
君子做学问，是为了完善自己；小人做学问，是为了哗众取宠。