I've met a lot. Java, .NET, C++ guys. Sometimes it's hard to convince them that even particular OO-flavor is not the end of the road. C++ - guys thinking that

I've met a lot. Java, .NET, C++ guys. Sometimes it's hard to convince them that even particular OO-flavor is not the end of the road. C++ - guys thinking that OO in C++ is the best, java-guys thinking that extensions methods ruins OO in C#, all of them looking with horror in python. (Where's my private and protected??)