[econjack]

Interesting that the wording is "intricate" rather than "integral". Perhaps that's by design.

No major invention or discovery has emerged from the Muslim world for well over seven centuries now.

For an eye-opener about Muslim contributions to science and other facts about Muslim education, see:

https://wikiislam.net/wiki/Muslim_Statistics_-_Science

[PIF]

Correcting Wiki - No major or minor invention or discovery has emerged from the Muslim ever until recently with the invention by a Palestinian genius of the cell phone bomb.