

“Practice makes perfect, but nobody's perfect, so why practice?”
“Practice makes perfect, but nobody's perfect, so why practice?”
Source: Henri Fayol addressed his colleagues in the mineral industry, 1900, p. 909
“Practice makes perfect' is bullshit. Only perfect practice makes perfect.”
The Coach, P. 23. (1977)
Donald Knuth, quoted in: Arturo Gonzalez-Gutierrez (2007) Minimum-length Corridors: Complexity and Approximations. p. 99
“It’s a simple and generous rule of life that whatever you practice, you will improve at.”
Source: Big Magic: Creative Living Beyond Fear
When the Leaves Blow Away (2006), I Still Have a Pony (2007)