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Daily Inspiration Quote by Thomas Fuller

"Prayer: the key of the day and the lock of the night"

About this Quote

Fuller turns prayer into a piece of household technology: not incense and ecstasy, but a key you turn in the morning and a lock you slide at night. The metaphor is domestically scaled and deliberately practical, the kind of image that would land in a 17th-century home where the day begins early, danger feels proximate, and religious duty is stitched into routine. Prayer, in this framing, isn’t a rarefied summit experience; it’s the hinge that makes ordinary life work.

The line’s elegance is in its symmetry. “Key” suggests access, agency, and permission: prayer opens the day, sets it in motion, grants entry to whatever comes next. “Lock” shifts the mood to protection and accountability: prayer closes the day, seals it, keeps out what you fear might enter in the dark - anxiety, temptation, guilt, the sense that you’ve left something undone. Fuller’s subtext is pastoral and quietly disciplinary: don’t treat devotion as a Sunday performance. Make it bookends. Make it habit. If you can remember to secure your door, you can remember to secure your soul.

Context matters: Fuller lived through England’s religious and political upheavals (civil war, contested authority, frayed communal trust). In that world, the appeal of a daily ritual that promises order is obvious. The quote sells prayer as spiritual hygiene, a stabilizing mechanism when the larger “house” of society won’t stay latched.

Quote Details

TopicPrayer
SourceHelp us find the source
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Citation Formats

APA Style (7th ed.)
Fuller, Thomas. (2026, January 15). Prayer: the key of the day and the lock of the night. FixQuotes. https://fixquotes.com/quotes/prayer-the-key-of-the-day-and-the-lock-of-the-10332/

Chicago Style
Fuller, Thomas. "Prayer: the key of the day and the lock of the night." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/prayer-the-key-of-the-day-and-the-lock-of-the-10332/.

MLA Style (9th ed.)
"Prayer: the key of the day and the lock of the night." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/prayer-the-key-of-the-day-and-the-lock-of-the-10332/. Accessed 8 Feb. 2026.

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Prayer: Key of the Day, Lock of the Night
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About the Author

Thomas Fuller

Thomas Fuller (June 19, 1608 - August 16, 1661) was a Clergyman from England.

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