2. the influence of people is short and weak, while the influence of books is extensive and far-reaching. -Pushkin

3. Ideal books are the key to wisdom. -Leo? Tolstoy

4. Therefore, the heaven will drop the great responsibility to the Sri Lankan people, and they must first suffer their minds, work their bones and muscles, starve their bodies and skin, and be empty of their bodies, so they will be patient and have benefited from their inability. -Mencius

5, black hair does not know how to study early, and the white head regrets studying late. -Yan Zhenqing