Earlier quoted context omitted.
...I understand that eval() is dangerous. As noted in my comment. Anyway, what do you count as a "real language"? I assume you mean Java. Which is...fine. But Java is not the answer for everyone.
Java, C, C++, Haskell, Python, Perl, Ruby, C#, Go, Scala, and Clojure are all better languages for systems development. (In no particular order.)
No love for OCaml and Erlang?