Categories Nature Arthur Keith | nature Man is by nature competitive, combative, ambitious, jealous, envious, and vengeful. Post author By Beautiful Quotes Post date December 11, 2022 No Comments on Arthur Keith | nature Man is by nature competitive, combative, ambitious, jealous, envious, and vengeful. Arthur Keith Tags Arthur Keith, nature, ← Galileo Galilei | nature → Michel de Montaigne | nature Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ