Related:

• It was casual to the most obvious observer..
• Mathematics consists in proving the most obvious things in the least obvious way. POLYA
• Solutions are obvious if one only has the optical power to observe them over the horizon.
  -- K. A. Arsdall...
• The obvious answer is always overlooked. -- Whitehead's Law
• Whitehead's Law: The obvious answer is always overlooked.
• logical adj. [from the technical term `logical device', wherein a physical device is referred to by an arbitrary `logical' name] Having the role of.
  If a person (say, Les Earnest at SAIL) who had long held a certain post left and were replaced, the replacement would for a while be known as the `logical' Les Earnest....
• A love that defies all logic is sometimes the most logical thing in the world. -- Anon.
• Most people find the concept of programming obvious, but the doing impossible.