Can Karunanidhi prove to me that his right father is the same person as what he has in his birth certificate using modern science? Since his dad is no more, probably he cannot prove this thing, using Modern Science, since Modern Science could reach only up to Material level proofs, and not beyond that. While the material level world is a continuously changing matter, modern science cannot prove everything that is beyong the material level.
SO, IT IS NOT WISE AND GOOD FOR KARUNANIDHI TO ASK FOR PROOF OF LORD RAMA OR RAMAYANA, SINCE HIS SCIENCE IS ONLY LIMITED.
WHEN IN DOUBT WE SHOULD SEEK THE ENLIGHTENED SAINTS RATHER THAN BLINDLY SAYING THAT THERE IS NO RAM OR RAMAYANA. EVERY SAINT AFFIRMED THE EXISTENCE OF LORD RAMA.
IN THIS CASE, WE HAVE TO SEEK SOMEONE AND TRUST THEM WHO ARE ENLIGHTENED AND WHO REALIZED THE ALL PERVADING DIVINITY OR GOD. FOR EXAMPLE, THERE IS A SAINT IN ANDHRA PRADESH, CALLED SRI RAMAMDASA, AND HIS LIFE IS AS RECENT AS only 500 YEARS OLD. AT THAT TIME, MUSLIM RULER TANISHA WAS RULING AND SRI RAMADASA BUILDS A TEMPLE BY TAKING MONEY FROM PUBLIC, BUT FOR THIS TANISHA LOCKS SRI RAMAMDASA TO REPAY THE MONEY TO TANISHA. SO, LORD RAMA COMES AND PAYS THE MONEY TO TANISHA. THERE IS A TEMPLE STILL REVERED AS GREATE PLACE OF WORSHIP, CONSENTED BY TANISHA AT THAT TIME WITH HIS WORDS.
SO, WHEN IN DOUBT, LOOK TO THE ONES WHO ARE TRULY SPIRITUALLY ENLIGHTENED RATHER THAN BLINDLY ASKING FOR THE PROOFS WHICH THE MODERN SCIENCE CANNOT SHOW.