Wondrous is the strength of cheerfulness$$$ and its power of endurance - the cheerful man will do more in the same time$$$ will do it better$$$ will preserve it longer$$$ than the sad or sullen.
Entity Reference
Wondrous is the strength of cheerfulness$$$ and its power of endurance - the cheerful man will do more in the same time$$$ will do it better$$$ will preserve it longer$$$ than the sad or sullen.