What is the original idiom

[RCBH928]

hello
i am sorry i opened a thread for this but i really want to know what
is the original form of this idiom(or saying):
on the back of silliness are the fortunes of crapgadget makers built

[J T]

It sounds like a variation of the phrase "On the shoulders of giants"

Origins: http://www.phrases.org.uk/meanings/268025.html