" DOES,” that expresses its facets nicely. D is for depth of processing. Our fundamental characteristic is that we observe and reflect before we act. We process everything more, whether we are conscious of it or not. O is for being easily overstimulated, because if you are going to pay more attention to everything, you are bound to tire sooner. E is for giving emphasis to our emotional reactions and having strong empathy which among other things helps us notice and learn. S is for being sensitive to all the subtleties around us. I will say more about these when I discuss the research. Third, "

― Elaine N. Aron , The Highly Sensitive Person: How to Thrive When the World Overwhelms You