Be gentle with them, Timothy. They want to be free, but they don't know how. Teach them. Reassure them.
Source, in full
Reported to be Huxley's last words to Timothy Leary, which Huxley whispered from his deathbed. Quoted in Timothy Leary, Flashbacks: A Personal and Cultural History of an Era (New York: G. P. Putnam's Sons, 1990 [1983]), "Life on a Grounded Space Colony", p. 192