“Only a mediocre person is always at his best. ”
“Only the mediocre artist is always at his best.”
“Only the mediocre are always at their best. ”
“Only mediocrity can be trusted to be always at its best. Genius must always have lapses proportionate to its triumphs.”
“Only the mediocre die always at their best. Real leaders are always improving- and raising their bar on how superbly they can perform and how quickly they can move”
“A best-seller is the gilded tomb of a mediocre talent”