“Grant me the serenity to accept the things I cannot change, the courage to change the things I can, and the wisdom to know the difference”
– Reinhold Niebuhr
Definitions:
- Marked by or suggestive of utter calm and unruffled repose or quietude (MW)
- The quality of being peaceful and calm (CAM)
Vices:
- Deficit: Nervousness, being overcome by emotions