The best congratulatory messages from a father at his son's wedding ceremony are:
1. May all lovers in the world get married eventually. It is destined to be a happy marriage in the previous life, and a happy marriage! What a happy marriage!
2. Today is your wedding day. On behalf of my family, I congratulate you and wish you both happiness and longevity together!
3. May the flowers bloom and the moon bloom, and happy events come one after another. I wish you an indestructible marriage and an unbreakable love! Live in harmony and grow old together.
4. May you have eighteen loves and eighty companions, from school uniforms to wedding dresses, from black hair to white hair, and have children with daily necessities, starting from the first meeting and ending until you grow old.
5. I wish you love each other forever and live a beautiful life hand in hand. Love each other and be happy forever, share the same virtue and heart, and live happily ever after. May your love be deeper than the sea!
6. I wish you a long life in the future, never get tired of chatting, never neglect, never perfunctory, a lifetime of happiness and peace.
7. I wish you a happy union forever! Happy wedding, sweet marriage!
8. Two diamond rings and red balloons, a handful of roses and a glass of wine. Hand in hand in the years of love, happy days come every day.
9. This love will last forever, and we will always be of the same mind. From now on, we will add two wings to each other, and our relationship will join the branches now. We are born with talents and beautiful people, and we only envy mandarin ducks but not immortals.
10. Congratulations on your legal compliance and being recognized by the country. I send you the most sincere blessings from the people. May you be happily married and grow old together with a long-lasting love. May you spend your life together and have a child early. May you have many happy events. Today, I finally understand that there is a kind of happiness called you.