"The no-hitter, perfect game, all that stuff, the stars got to be perfectly aligned for you, " Lester said.

NPR: Lester Pitches 1-Hitter, Red Sox Top Blue Jays 5-0

Just as it is only genetically fit peacocks that can grow symmetrical tails with perfectly repeated eyespots, only genetically fit artists, with good muscular co-ordination and perfect vision, can produce accurate repetitions of complex, symmetrical motifs.

ECONOMIST: Come up and see my etchings