using System;

using System.Linq;

public class Program

{

    public static void Main()

    {

        string line = "\"Language\" \"english\"";

        string[] allParts = line

            .Split(new []{' '}, StringSplitOptions.RemoveEmptyEntries)

            .Select(p => p.Trim('\"')).ToArray();

        foreach(string part in allParts)

            Console.WriteLine(part);        

        string[] allParts2 = line

            .Split(new []{'\"'}, StringSplitOptions.RemoveEmptyEntries)

            .Where(p => ! String.IsNullOrWhiteSpace(p))

            .Select(p => p.Trim()).ToArray();

​

        foreach(string part in allParts2)

            Console.WriteLine(part);

    }

}