{"quotes":[{"text":"Logic, it is often said, is the study of valid arguments. It is a systematic attempt to distinguish valid arguments from invalid arguments.","author":"W.H. Newton-Smith","tags":["argumentation","arguments","definition","logic","math","mathematics","philosopher-of-science","philosophy","philosophy-of-logic","study","valid-arguments","validity"],"id":241739,"author_id":"W.H.+Newton-Smith"}],"pagination":{"page":1,"page_size":10,"total":1,"pages":1}}