Chennai: Tamil Nadu Governor R.N.Ravi today extended his warmest greetings and best wishes to all the teachers especially those of Tamil Nadu on Teachers’ Day. “Reverence to our Teachers is an ancient Indian tradition. They are inspirations and role models for the society”, he said, in his message, according to a Raj Bhavan communique. Their role in the nation’s building is all the more crucial during the AmritKaal, the next 25 years – the period of comprehensive resurgence of India, the Governor said.