It is your choice to trust whatever you want to trust. But if you have intellectual curiosity, you'll eventually arrive to a similar conclusion.

Have you ever asked yourself "how was paper adopted in europe?", "where do universities come from?", "what was needed in order to be a scientist in the middle ages?", if you haven't, try to find an answer to those questions.

There's a eurocentric answer to those questions, and a non-eurocentric answer. The eurocentric answer either ignores or downplays the importance of all the influence coming from the Islamic civilization through the Iberian peninsula and Italic peninsula.