“I have never learned to hate. Don't let my first lesson come from you.”
“Perhaps the first lesson to be learned from biology is that there are lessons to be learned from biology.”
Robert Rosen (2013), Essays on Life Itself Chapter 18
Help us to complete the source, original and additional information
Robert Rosen 8
American theoretical biologist 1934–1998Related quotes

“The correct lesson to learn from surprises: the world is surprising.”

Source: " A Case of Voluntary Ignorance http://www.christiebooks.com/ChristieBooksWP/2013/11/a-case-of-voluntary-ignorance-by-aldous-huxley/" in Collected Essays (1959)

Speech to the Classical Association (8 January 1926), quoted in On England, and Other Addresses (1926), p. 107.
1926
Context: Believing as I do that much of the civilisation and culture of the world is bound up with the life of Western Europe, it is good for us to remember that we Western Europeans have been in historical times members together of a great Empire, and that we share in common, though in differing degrees, language, law, and tradition. That there should be wars between nations who learned their first lessons in citizenship from the same mother seems to me fratricidal insanity.

“They do.”
Source: Earthsea Books, The Farthest Shore (1972), Chapter 9, "Orm Embar" (Ged and Arren)

“That was another lesson I had learned perhaps too well: people meant pain.”
Source: The Name of the Wind

"Technical Education" (1877) http://aleph0.clarku.edu/huxley/CE3/TechEd.html
1870s

Birds (414 BC)
Context: Epops: You're mistaken: men of sense often learn from their enemies. Prudence is the best safeguard. This principle cannot be learned from a friend, but an enemy extorts it immediately. It is from their foes, not their friends, that cities learn the lesson of building high walls and ships of war. And this lesson saves their children, their homes, and their properties.
Chorus [leader]: It appears then that it will be better for us to hear what they have to say first; for one may learn something at times even from one's enemies.
(tr. Anon. 1812 rev. in Ramage 1864, p. 45 http://books.google.com/books?id=AoUCAAAAQAAJ&pg;=PA45)