Great Discovery

Every great discovery I ever made, I gambled that the truth was there, and then I acted in faith until I could prove its existence. arbitrarily arbitrate arbitration arbitrator arc arbitrary arch arcade archaeological archaeologist archaic archaeology archipelago archbishop arched architect arctic architectural archway architecture archives archive arctic arctic circle ardent ardor ardently arduous area are area code arena arguable arguably arid argumentative argument arise aria argue Aries arisen aristocratic aristocrat aristocracy armadillo arithmetic arm armband armaments armful armed armchair armed forces armor armistice armory armpit armhole armored army arms arouse aroma aromatic arose around around-the-clock arousal array arrangement arraignment arraign arrange arrears arrest arson arrive arrival arsenal arsenic arrogantly artery arrow arrogance arsonist arrogant art arthritic article artichoke arthritis arterial articulate articulation artificial artifact articulately artillery artificially insemination intelligence artist artistically artsy artwork arts artistry artistic respiration artificial artisan asbestos ascend ascribe ascent ascending ascetic ashamed ash ascertain ascendancy ashen ashtray ashore aside ashes ask asparagus aspect aspersion asphalt asphyxiate aspiration asphyxiation aspire enamelware askance elderberry asleep askew aspiring ass assassinate drawbridge