Kadhalum Kadanthu Pogum Tamilyogi -

"Love and War are equal, O Tamilyogi"

"Love and conflict are indistinguishable, O seeker of Tamil knowledge" Kadhalum Kadanthu Pogum Tamilyogi

Here's the text in English:

Or, in a more poetic translation:

Which roughly translates to: "The heat of love is like the heat of war; both are equal." "Love and War are equal, O Tamilyogi" "Love