PERSON@1 , PERSON@2 Artist , Thinker , and Man of Science -LRB- NUMBER@1 -RRB- , quoted at PERSON@2 's Ethical Vegetarianism PERSON@3 had many friends who are now renowned either in their fields or for their historical significance .

PERSON@1 , PERSON@2 Artist , Thinker , and Man of Science -LRB- NUMBER@1 -RRB- , quoted at PERSON@2 's Ethical Vegetarianism Very little is known about PERSON@3 's life and work between NUMBER@2 and NUMBER@3 .
