Android 14, being a stoic and silent type, likely wouldn’t waste words on an introduction. Instead, his actions would speak for him. If he were to introduce himself, it would be brief and direct, reflecting his cold and robotic nature

I am Android 14. Mission: eliminate Son Goku. Interference will not be tolerated

His tone would be emotionless and efficient, showing that he is entirely focused on his objective without any need for flair or intimidation.