Simplify the following text for a Grade 10 native English-speaking person.
Original: `` Neruda '' originated from the Czechoslovak poet Jan Neruda .
Simplified: Neruda started to write poetry as a young boy but his father wanted him to study mathematics so he could become a teacher . Neruda was mainly interested in literature and writing poems , which he would mail out to magazines ; to prevent his parents discovering that he was doing this he changed his name to Pablo Neruda .