Learning a conlang seems like fun. But should I start with Lojban or Esperanto? My impression is that Lojban is meant to be as logically unambiguous (in terms of grammar) as possible, while Esperanto seeks to be more of an international/universal language. I think Esperanto is more widely spoken? Both are apparently somewhat easier to learn than other languages. So which one?
Probably depends on your goals. Since you already know the most popular language in the world, it doesn't seem like there's much point in learning either of them just to extend the number of people you can communicate with. For that reason it would make sense to learn Chinese or Spanish. To me the appeal of Lojban is in "expanding your mind" and using different tools for thinking. Also, I've recently read somewhere p…
Unless you find Chinese or Chinese culture really interesting or have a more mercenary reason to learn Chinese I'd recommend Spanish. I've lived in China for three years and have been learning Mandarin in a half assed fashion since I got here. It's just ludicrously hard. For the same number of hours of work I'd be ahead in Spanish at this stage, easily, and if I'd been living in a Hispanophone country the whole time I'd be able to read and understand at a high level, and probably speak and be understood well.
Why Chinese Is So Damned Hard http://www.antimoon.com/forum/t10216.htm