2. Genius is the best cow. They have been working 18 hours every day. Renan
Nothing is difficult in the world, as long as you are willing to climb. Mao Zedong
4. You can become a learned person if you are diligent, diligent and diligent in your study. -Wu Han
5, laziness such as sour vinegar will soften the spirit of calcium; Diligence is like fire wine, which can ignite the flame of wisdom. -Turkish proverb
6, don't work hard, get quick success, and in the end only boast for a few days, which is always embarrassing. zhen banqiao
7. Whoever works as hard as I do will be as successful as I am. -Mozart