Spring has its hundred flowers,
Autumn has its many moons
Summer has cool winds,
Winter its snow.
If useless thoughts do not
Cloud your mind,
Each day is the best of your life.

Wumen Huikai (1183 CE-1260 CE), Wumen Huikai was a Chinese Chán (Japanese: Zen) master during China‘s Song period. He is most famous for having compiled and commentated the 48-koan collection The Gateless Barrier.