1. Friendship is always a sweet responsibility, never an opportunity. ——Kahlil Gibran.

2. Helping each other wholeheartedly and being intimate is the highest state of friendship. Author: Valois.

3. The most beautiful thing in the world is to have a few serious friends with upright minds and hearts. ——Einstein.

4. A gentleman should avoid sexual immorality and choose friends as if he were a teacher. (Tang) Jia Dao.

5. True friendship is a plant that grows slowly. ——Washington.

6. We are both fallen people at the end of the world, so why should we have known each other before. ——(Tang Dynasty) Bai Juyi.

7. Those who use power to unite will end up losing power. (Han) Sima Qian.

8. Friendship is a school that cultivates human feelings. ——Suhomlinsky.