using System;
using System.Collections.Generic;
using System.Speech.Synthesis;
namespace Speach
{
class Program
{
static void Main(string[] args)
{
SpeechSynthesizer synth = new SpeechSynthesizer();
synth.Rate = 0;
synth.Volume = 100;
synth.SelectVoice("VW Paul");
synth.Speak("It is an essential principle that we must combine theory with practice");
synth.Dispose();
}
}
}