Daily Catholic Quote — from St. Catherine of Siena Posted by ICL Editor | Feb 26, 2017 | Quote | St. Catherine of Siena, Virgin and Doctor of the Church “Love does not stay idle” (St. Catherine of Siena, Letter T82) The Memorial of St. Catherine of Siena, Virgin, Doctor of the Church (1347 – 1380) is April 29. Please share on social media. Print this entry