Half the pleasure of life is in activity, and half is in feeling. The so-called "feeling" is passive, allowing things in nature to touch my senses and mind. These two words have a lot of meaning. Seeing color, hearing sound, is feeling; To know its beauty by seeing its color and its harmony by hearing its sound are also feelings. The same beauty, the same harmony, and the degree of beauty and harmony seen by each individual varies with the condition of talent. For example, when you see a gree...