1. The best friend is the kind of person who doesn't like to talk much, and can be silently opposite to you but closely connected. -Gorky

2. People who are surrounded by good friends are less happy than those who are under siege. -Carnegie

3. Those who are willing to work together are not far from mountains and seas; A well-behaved person is not close at hand. -Jin ge hong

4. those who aspire to the Tao have fewer friends, while those who seek profits have more. -Han Wang Fu