I – Semester, English On his having arrived at the age of 23 - John Milton Summary : The Poem “on his having arrived at the age of 23” was written by John Milton. He was a famous poet of his time. He wrote many poems. Out of them, the present Poem was considered as a personal meditative sonnet. It was written in 1632, soon after the completion of his graduation at Cambridge University. According to the Poem, The poet considered time as a subtle thief which stole his young days away from him. He compared with that of a bird and mentioned that it had taken away his 23 years of age without any perfect mental maturity. He stated that his youth was like a spring season which had no bud or blossom to show. The poet unhappily stated at the end of the octave that his Physical appearance did not match with his mental maturity levels properly and so he complained unhappily that God had blessed some peo...