egoism vs humility

egoism

noun
  • Egotism (tendency to talk excessively about oneself). 

  • The tendency to think selfishly with exclusive self-interest in mind. 

  • The belief that moral behavior should be directed toward one's self-interest only. 

humility

noun
  • The characteristic of being humble; humbleness in character and behavior. 

How often have the words egoism and humility occurred in a corpus of books? (source: Google Ngram Viewer )