Regardless of his technical achievements, learning a second language ( and such disconnected one ) is super impressive. Great job.
Chinese is actually much more similar to English (structurally) than a lot of people realize: It doesn't mark case or gender like English (and it doesn't even really inflect verbs). The word order is for the most part the same or similar (German has this verb-at-the-end construction that you not only have to learn, but you have to train somewhat to remember enough context to bind the verbs to the clauses they apply t…
Writing is quite hard; I'm conversational but basically illiterate.