every single c++ shop I've worked at since has said, 'well, yes the language is a mess, but if you stick to a well controlled subset, its really pretty good'
and all of those shops, without exception, have dragged in every last weird and contradictory feature of what is a really enormous language. so I guess the 'sane subset' argument is ok in theory, but really not in practice.
i've actually seen some really* clever mixin/metaprogramming with templates. it was a total disaster, and in a different environment it could be a really great approach. i could never understand it in complete detail, but if C is a 38 that you can use to blow your foot off, C++ is a 20ga shotgun with a pound of c4 strapped to your head.