Two of his most intriguing ideologies were; The Sharia Law was all sufficient and all Jews should be exterminated. The Jews who, according to him, are a plague to the world.
It is safe to say that despite the fact that he had his fair share of ludicrous and questionable viewpoints, his attitude towards technology raises an eyebrow.
On the one hand, he was interested in “earth moving machines”- engineering of plants but refused, on the other hand, to drink “cold water” because it was refrigerated.
Like him or not he was one of the most influential men of the 20th/21st Century.