Show pagesourceBacklinksExport to PDFBack to top Share via Share via... Twitter LinkedIn Facebook Pinterest Telegram WhatsApp Yammer Reddit TeamsRecent ChangesSend via e-MailPrintPermalink × based on, concerned with, or verifiable by observation or experience rather than theory or pure logic. empirical.txt Last modified: 2025/05/13 02:19by 127.0.0.1