Resources you can use to do your own research and then defend marriage and family:
“You will never build a society on it. You will not build a nation on it.” - Paul Keating on same-sex marriage.
“Intact and fully functional families constitute the least costly social welfare system yet devised by mankind.” - John Howard.
“Life has a natural flow, there are things that should not be changed… You are born to a mother and a father… The family is not a fad.” – Dolce & Gabbana (gay fashion designers).
"A society that puts equality before freedom will get neither. A society that puts freedom before equality will get a higher degree of both." - Milton Friedman