Wúmén Huáihái

春有百花秋有月 The spring flowers, the autumn moon;

夏有涼風冬有雪 Summer breezes, winter snow.

若無閑事挂心頭 If useless things do not clutter your mind,

更是人間好時節 You have the best days of your life.

Wúmén Huáihái (無門慧開)