Kadhalum Kadanthu Pogum Tamilyogi -

Here's the text in English:

"Love and War are equal, O Tamilyogi"

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

A Tamil phrase!

"காமம் கரஞ்சே கைக்கூடும் கார்மேல் வாரல் யார்க்கும்" (Kāmam karañcē kaikkūṭum Kārmēl vārāl yārkkum) Here's the text in English: "Love and War

Or, in a more poetic translation:

Which roughly translates to: "The heat of love is like the heat of war; both are equal." both are equal."