Your search for "Happiness is a virtue, not its reward. - Baruch Spinoza 1632 - 1677" revealed the following:

DosQuotes MugWisdoms... An investment in knowledge pays the best interest. -vs- I prefer a pleasant vice to an annoying virtue. - @S2T Which Wisdom Wins: Social or Sarcastic? - Ceramic 11oz cup - DQMW DosQuotes MugWisdoms!

DosQuotes MugWisdoms... There is no harm in repeating a good thing. -vs- Vices are sometimes only virtues carried to excess! - @S2T Which Wisdom Wins: Social or Sarcastic? Ceramic 11oz cup