sentences:  He claimed to have promised his mother at the age of nine that he would get into Parliament and repeal the Poor Law.While Key was attending the village school, and doing well, his mother took in lodgers to help make ends meet.One of the lodgers was a young chemist, who decided to take responsibility for helping him develop his talent, and provided enough funds for Key to continue his education at the Mile End Pupil Teachers' Centre and to get practical training at a school in South Hackney.