I'll tell you what's good about writing brush:
1. Writing a book can make people calm.
2.？ Can develop meticulous, focused, calm and lasting quality. Guo Moruo once said: "Write the words regularly, which is more correct, clean and easy to identify. It is good to form such a habit, which can make people careful, easy to concentrate and considerate. It's easy to get things done hastily, carelessly and arbitrarily. Practicing writing can gradually get rid of these problems. "
3.？ Writing calligraphy can cultivate the ability of observation, analysis and expression.
4.？ Writing calligraphy can also improve aesthetics.