How can calligraphy write particularly hard words? What's the best way?

According to my 8 years' experience, the key to strong words is to choose the pen. I am used to using wolf hair. Another trick is that the ink is a little dry. I recommend you to use the cabinet. (The above is only for writing brushes. Secondly, pay attention to the strokes and strokes of the pen. (both soft and hard. However, if you want to practice good words, the key is to practice hard to write good words.