'The more we study, the more we discover our ignorance' was state by-

PB Shelley is a famous Romantic poet. His famous quotation are 'The more we study, the more we discover our ignorance', 'Fear not the future, weep not for the past', 'Our sweetest songs are those that tell of saddest thought', 'If Winter comes can spring be far behind?', 'Poets are the unacknowledged legislators of the world'.