Source, in full
This is similar to a quote attributed to Mark Twain: "I never let my schooling get in the way of my education". The earliest published source located attributing the quote to Einstein is the 1999 book Career Management for the Creative Person by Lee T. Silber, p. 130, while the earliest published source located for the Mark Twain quote is the 1996 book Children at Risk by C. Niall McElwee, p. 45. Both quotes appeared on the internet before that: the earliest post located that attributes the quote to Einstein is this one from 11 February 1994, while the earliest located that attributes the variant to Mark Twain is this one from 28 March 1988