Isaac Bashevis Singer Quotes about Compassion

"Animal life in Jewish tradition: attitudes and relationships". Book by Elijah Judah Schochet, p. 297, 1984.
Isaac Bashevis Singer (1982). “The collected stories of Isaac Bashevis Singer”, Vintage
"Enemies, A Love Story" by Isaac Bashevis Singer, New York: Farrar, Straus & Giroux, (p. 257), 1972.