Some are gentle and beautiful, also called calligraphy beauty.
There are many kinds of sayings. In short, you should be handsome and outstanding. However, it is also good that the written works can highlight the beautiful and elegant artistic conception.
People often say that "words are like people", which is perfectly reflected in Sun Yat-sen, whose calligraphy is not famous, but of high level. His words are concise and beautiful. Very elegant, as can be seen from his large number of inscriptions and ink. His calligraphy is not practiced, it is purely revealed from the heart.
This is the beauty of calligraphy.