There is a road to the mountain of books, hard work is the path, and the sea of ??learning is boundless and the boat is made with hard work

Excellence in work is due to diligence but neglect of play, success is achieved in thinking and destroyed in follow-up

Genius is the ability to work hard and diligently without end

If you have perseverance, why do you need to sleep at three o'clock and wake up at five o'clock? The most useless thing is to be exposed to ten days of cold in one day

The sharp edge of a sword is sharpened, and the plum blossoms The fragrance comes from the bitter cold