I don't know how to study hard early, but I regret learning late.
Men should study.
Once the youth is gone, it will never come again, and you will never see the arrival of the next day. It's time for people to encourage themselves when they reach middle age. Time goes by and waits for no one.
Read thousands of books and take Wan Li Road.
Birds flap their wings before flying high, and people learn before making progress.
It's useless not to peck jade; Unless you learn, you will become an animal.