Who said "The way to learn an occupation is to work at it."?

This quote is attributed to Henry Ford.

The way to learn an occupation is to work at it. - Henry Ford

"The way to learn an occupation is to work at it."

Henry Ford Education

Automobile Manufacturer American 1863–1947

"Whether you think you can, or you think you can't – you're right."

"The only real limitation is the one in your mind."

"Life is a series of experiences, each one of which makes us bigger."

"Don't find fault, find a remedy."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."