[halbermensch]

...but not nearly as hard as learning to program well in any single one of them.

[joaquinzrr]

you are right, and i still don't master any language. my point is that for someone trying to learn by himself, it may result useful to use several languages, because making comparisons and relating concepts helps to understand things. at least it helped me.

[halbermensch]

'sall good - both kinds of learning are useful and necessary, actually.