Who said "We become what we repeatedly study and contemplate."?

This quote is attributed to Hermann Muller.

We become what we repeatedly study and contemplate. - Hermann Muller

"We become what we repeatedly study and contemplate."

Hermann Muller Education

Geneticist American 1890–1967

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"Be yourself; everyone else is already taken"

"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."