EntityQ1661815· pop 10· linked from 996 articlesLewis GompertzSign in to saveEnglish philosopher, writer, inventor, and social reformer (1783/4–1861)Connectionsanimal consciousnessEntityspeciesismEntitycruelty to animalsEntityanimal welfareEntityvivisectionEntityanimal rights movementEntityRichard D. RyderEntityThomas Ignatius Maria ForsterEntitypain in animalsEntityTotal liberationismEntityJon Wynne-TysonEntityLondonCityMahatma GandhiPersonCharles DarwinEntityVoltaireEntityArthur SchopenhauerEntityInternational Standard Book NumberEntityhuntingEntityBrigitte BardotPersonPaul McCartneyPersonCategories1780s births1861 deaths19th-century English inventors19th-century English male writers19th-century English philosophersActivists from LondonAnimal ethicistsBritish anti-capitalistsBritish charity and campaign group workersDeaths from bronchitisEnglish abolitionistsEnglish animal rights activists