“I ran an experiment and I got a result. That’s more useful to us than fifty years of theorising.”

Microsoft researcher talks tools, telescope, and iPhone http://news.cnet.com/8301-13860_3-10077953-56.html in CNET (29 October 2008)

(quoting Timothy Leary's description of the Psilocybin experience).
Be Here Now (1971)

Source: Songs of Unreason

if you use less force, you kill off more of humanity in the long run, because you are merely protracting the struggle.
Mission with LeMay: My Story (1965), p. 382.

Source: The Politics of Experience (1967), Ch. 1 : Experience as evidence
Context: I cannot experience your experience. You cannot experience my experience. We are both invisible men. All men are invisible to one another. Experience used to be called The Soul. Experience as invisibility of man to man is at the same time more evident than anything. Only experience is evident. Experience is the only evidence. Psychology is the logos of experience. Psychology is the structure of the evidence, and hence psychology is the science of sciences.

Source: Bright Star: Love Letters and Poems of John Keats to Fanny Brawne

Middle Man.
Song lyrics, Brushfire Fairytales (2001)

"Arrest in Chicago of Emma Goldman, Preacher of Anarchy." http://chroniclingamerica.loc.gov/lccn/sn85066387/1901-09-11/ed-1/seq-1/, San Francisco Call 11 Sept. 1901 The San Francisco call. (San Francisco [Calif.]), 11 Sept. 1901. Chronicling America: Historic American Newspapers. Lib. of Congress.]