using System;

using System.Web;

public class Program

{

    public static void Main()

    {

        var quoteString = "Robert \"Bob\" Johnson";

        var encodedString = HttpUtility.HtmlEncode(quoteString);

        Console.WriteLine("Greetings {0}!", quoteString);

        Console.WriteLine("Greetings {0}!", encodedString);

    }

}