That's bad news for the millions that had to do just that and learned fine in fact better. I'm not saying you should read the Upanishads in the original, I'm saying a proper intro textbook is fine and some teacher-figure ("human") to actually use your body and read theirs.
Heck, Latin even has a Latin-only method: LLPSI. "Roma in Italia est", you'll figure it out quickly enough.
Heck, Latin even has a Latin-only method: LLPSI. "Roma in Italia est", you'll figure it out quickly enough.