"Dissimulating means drawing a veil composed of honest shadows, which does not constitute falsehood but allows truth some respite. The rose seems beautiful because at first sight it dissimulates, pretending to be so fleeting, and although it is frequently said of mortal beauty that is seems not of this earth, it is simply a corpse dissimulated by the favor of youth."
January 1, 1970
https://en.wikiquote.org/wiki/The_Island_of_the_Day_Before