You will reciprocally promise love loyalty and matrimonial honesty. We only want for you this day that these words constitute the principle of your entire life and that with the help of divine grace you will observe these solemn vows that today before God you formulate.
But to sustain a marriage for 50 years you have to get real a little bit and find someone who is understanding and who you can grow with. My mom always says 'Marry the man who loves you a millimeter more.'