sobriety vs stoicism

sobriety

noun
  • The quality or state of being grave or earnestly thoughtful. 

  • Soundness of judgement. 

  • The state or quality of being unhurried; a state of calm. 

  • A state of moderation or seriousness. 

  • The quality or state of not being intoxicated. 

  • Modesty in color or style. 

stoicism

noun
  • A real or pretended indifference to pleasure or pain; insensibility; impassiveness. 

  • A school of philosophy popularized during the Roman Empire that emphasized reason as a means of understanding the natural state of things, or logos, and as a means of freeing oneself from emotional distress. 

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