Historical clue formulations

• 2020 Christopher Nolan sci-fi movie — 2026-07-12
• Core belief — 2026-06-01
• Fundamental belief — 2025-12-29
• Christopher Nolan movie with a palindromic name — 2025-10-10
• Guiding principle — 2025-07-13
• Principle — 2025-03-18
• Article of faith — 2025-03-16
• Part of a doctrine — 2025-02-26
• Believe it! — 2025-02-09
• Core belief — 2024-12-31
• Pillar, of a sort — 2024-08-31
• 2020 sci-fi film with a palindromic title — 2024-03-22
• Fundamental belief — 2024-03-18
• Something held in church — 2023-11-18
• Principle — 2023-05-13
• Philosophical pillar — 2022-11-27
• Part of a doctrine — 2022-11-10
• Core position — 2022-11-06
• Something to live by — 2022-08-24
• Principle — 2022-07-03
• Precept — 2022-05-01
• Believe in it — 2022-02-27
• 2020 Christopher Nolan sci-fi thriller — 2021-09-03
• You can believe it — 2021-06-13
• Something to believe in — 2021-03-31
• 2020 Christopher Nolan sci-fi thriller — 2021-01-02
• Can you believe it? — 2020-12-11
• Article of faith — 2020-08-28
• Core belief — 2020-07-14
• Guiding principle — 2019-08-12
• Core belief — 2019-04-27
• The golden rule, e.g. — 2018-12-09
• Core belief — 2018-11-05
• Something to believe in — 2018-10-16
• Belief — 2017-09-10
• Principal principle — 2017-08-21
• Core belief — 2017-05-23
• Words to live by — 2017-02-28
• Words to live by — 2016-11-29
• "It is better to give than to receive," e.g. — 2016-08-11
• Something to believe in — 2016-07-23
• Founding principle — 2015-08-17
• You might live by one — 2015-05-09
• Something to live by — 2015-04-04
• Chief belief — 2015-03-19
• Basis of a platform — 2015-03-05
• Basic principle — 2015-02-23
• Fundamental principle — 2015-02-22
• Canon element — 2014-12-05
• Principle — 2014-09-30