忠实

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对旗帜的宣誓是展示对特定个体忠实性的一种常见方式

忠实（英语：Loyalty）通常是指对某个国家、哲学观点、团体或个人的虔诚与忠心。哲学家们对可以忠实的对象有着不同的看法，其中一部分人认为“忠实”这一概念应该是完全人际间的关系，且只有另一个人才能成为被忠实的对象。法律和政治学中对忠实的定义则是指个人对特定国家的忠贞，无论是此人的出生国还是宣誓加入的国家（归化）。

参见

• 孝
• 虔敬

拓展阅读

• Alford, C. Fred. Implications of Whistleblower Ethics for Ethical Theory. Whistleblowers: Broken Lives and Organizational Power需要免费注册. Cornell University Press. 2002. ISBN 978-0-8014-8780-4.  含有内容需登入查看的页面 (link)
• Axinn, Sydney. Loyalty. Werhane, Patricia H.; Freeman, R. Edward (编). Encyclopedic Dictionary of Business Ethics. Oxford: Blackwell Publishers: 388–390. 1997. 
• Connor, James. The Sociology of Loyalty 1st. Springer. 2007-07-25. ISBN 978-0-387-71367-0. 
• Corvino, John. Loyalty in Business?. Journal of Business Ethics. November 2002, 41 (1–2): 179–185. ISSN 0167-4544. S2CID 154177012. doi:10.1023/A:1021370727220. 
• Ewin, R. Edward. Loyalty and Virtues. The Philosophical Quarterly. October 1992, 42 (169): 403–419. JSTOR 2220283. doi:10.2307/2220283. 
• Kim Dae-jung. Loyalty, Filial Piety in Changing Times. June 1999. 
• Nitobe, Inazō. The Duty of Loyalty. Lucas, Charles (编). Bushido: The Warrior's Code. History and Philosophy Series 303. Black Belt Communications. 1975. ISBN 978-0-89750-031-9. 
• Sorley, William Ritchie. Review of The Philosophy of Loyalty. The Hibbert Journal. 1908, 7. 
  Reprinted as Sorley, William Ritchie. Review of The Philosophy of Loyalty. Auxier, Randall E. (编). Critical Responses to Josiah Royce, 1885–1916. History of American Thought 1. Continuum International Publishing Group. 2000. ISBN 978-1-85506-833-9. 
• White, Howard B. Royce's Philosophy of Loyalty. The Journal of Philosophy. 1956, 53 (3): 99–103. JSTOR 2022080. doi:10.2307/2022080.