Learning multiple languages (question for general discussion)

[ERowe]

Alex Martelli wrote:

> Yes, but I haven't found knowing (and using) Python dampens my
> enthusiasms for learning new languages.  Using a language for real life
> programming isn't the only reason to learn it, after all.  Mozart (==Oz)
> is a great way to reflect on programming paradigms (and Van Roy's and
> Hariri's book is the 21st century equivalent of SICP!!!);

That is "Haridi" and "Van Roy"