The schoolteacher is certainly underpaid as a childminder, but ludicrously overpaid as an educator.
Source: The Observer, 'Sayings of the Week', 21 July 1985
-- John Osborne, (Dec 12 1929-1994), English playwright; He revolutionized the British drama by spearheading the Angry Young Men movement with his landmark play Look Back in Anger, 1956.