The will to survive , indomitable spirit of freedom and the spirit to reble against injustice have been the motive forces for human adance and civilisational development man has been the centre of action. The history of human society acts as the main motive force of literature and art. Writer is a part of this .the social environment shapes the writer. Poet scientist and humanist in ya. su.rajan is a part of this motivating force. Humanism is the hallmark of hs poerty. He does not maintain a diary . His poery is his diary. His poetry is his emotional response to the evevts, wpisodes in the day to day life, respones to the sufferings of people, dishonesty in the ennobling and sicial injustice. His poetry is inspired ennobling human characters and human achievements.Rajan was awarded jawaharlal nehru award by the indian science congress. He has been a close friend and a close associate of Bharata ratna Dr. A.P.J. Abdul kalam over the last 30 years in his scientific and literary pursuits. He shared all the trials and tribulations of his endeavour. He has been a part of the successes and failures of this labour.
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