Simplify the following text for a Grade 7 native English-speaking person.
Original: Among many volumes of poetry , Les Contemplations and La LÃ gende des siÃ cles stand particularly high in critical esteem , and Hugo is sometimes identified as the greatest French poet .
Simplified: Les Contemplations and La LÃ gende des siÃ cles are his most famous poetry collections . Hugo is sometimes thought to be the greatest French poet .