Excellent post: Kaizen Secrets of the Toyota Mind [the broken link was removed] by Jon Miller:
The Toyota mind builds brilliant processes that enable average people to be high performers, rather than flawed processes that enable even brilliant people to be only average performers.
Jon Miller has also been posting several items on the Words of Taiichi Ohno Sensei [the broken link was removed] that have excellent material, including:
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Forever and ever, neither tiring nor ceasing.