hubris

it was a lesson in the wages of unfettered hubris.  

It was an act of hubris that was to cost him dear. 

alongside greed, hubris, and cruelty, humans are also capable of love, compassion, humility, and joy.   (Harari)

hubris: If you accuse someone of hubris, lo estás acusando de orgullo arrogante. Insolencia o arrogancia desenfrenada resultante de un orgullo excesivo o de la pasión. Orgullo o confianza excesivos en sí mismo; arrogancia. Orgullo o arrogancia.