"It was his habit to appear at all times with a well-groomed body and a cheerful countenance, but on the day after that battle he went forth unwashed and with a look of dejection. When his friends asked if anything distressing had befallen him, he said, "Nothing ; but yesterday I found myself feeling a pride greater than is well. Therefore to-day I am chastising my immoderate indulgence in rejoicing.""
January 1, 1970
https://en.wikiquote.org/wiki/Epaminondas