The destroyer of weeds, thistles and thorns is a benefactor, whether he soweth grain or not. – Robert Ingersoll, inscription to Volume I, Collected Works
It is a good thing for a physician to have prematurely grey hair and itching piles. The first makes him appear to know more than he does, and the second gives him an expression of concern which the patient interprets as being on his behalf. – A. Benson Cannon
But I owe something to Vincent, and that is, in the consciousness of having been useful to him, the confirmation of my own original ideas about painting. And also, at difficult moments, the remembrance that one finds others unhappier than oneself. – Paul Gauguin