Data Types C#

using System;
using System.Collections.Generic;
using System.Text;
class Program {
    static void Main(string[] args) {
        bool b3 = true;    // No problem.
        bool b4 = false;   // No problem.
        Console.WriteLine("-> bool.FalseString: {0}", bool.FalseString);
        Console.WriteLine("-> bool.TrueString: {0}", bool.TrueString);
    }
}