Occam's razor... is a principle of parsimony, economy, or succinctness used in logic and problem - solving. (religion.blogs.cnn.com)
His famous «razor» — «entities are not to be multiplied beyond necessity» (Raven 1953a p. 74)-- is a principle of parsimony fundamental to logic. (religion-online.org)
And if you work on the principle of parsimony, these templates are rain makers. (template.net)