Don't be idle, it's white and sad.
There is a long way to go in Xiu Yuan, and I will go up and down.
Nothing is difficult to the man who will try.
A journey of a thousand miles begins with a single step.
There is a road in the mountain of books, but there is no limit to learning the sea.
It is difficult for young people to learn and grow old, and an inch of time is not light.
This is the night for men to study.
Black hair doesn't know how to study hard early, and white hair regrets learning late.