The strength of a theory is not what it allows, but what it prohibits; if you can invent an equally persuasive explanation for any outcome, you have zero knowledge.
— Eliezer Yudkowsky, An Alien God (2007)
Source: http://lesswrong.com/lw/kr/an_alien_god/
From his November 2007 LessWrong post "An Alien God".
Topics: learning