Well, there's a solution. Do not write every part of a project in only one language. Following the UNIX "Small is beautiful", most projects can and are cut to

Well, there's a solution. Do not write every part of a project in only one language. Following the UNIX "Small is beautiful", most projects can and are cut to small things that work together. I often find myself writing a library in Python and publishing it's API in web.py, building services that rely on this API in Node.js, and making the final website in PHP.