A MAN is known to be mortal by sleep and lust

Meaning & Analysis

The fundamental human experiences of needing to sleep and feeling sexual desire are the primary indicators that a person is mortal and not a divine or immortal being.

Insights

Human Frailty and Imperfection

Sleep and lust symbolize the inherent vulnerabilities and imperfections of the human condition. Sleep is a state of helplessness, while lust represents primal, often irrational urges, both of which contrast with the concept of divine perfection and invulnerability.

The Cycle of Life and Death

Sleep is often metaphorically linked to death (the 'little death'), reminding us of our ultimate end. Lust, as the procreative drive, ensures the continuation of the species. Together, they represent the inescapable cycle of life, death, and rebirth that defines mortality.

Earthly vs. Divine Nature

The proverb draws a clear line between the corporeal, earthly nature of humanity and a higher, spiritual, or divine state. Sleep and lust are presented as the chains that bind humanity to the physical world and its limitations.

Philosophical and Mythological Roots

Echoes classical and religious distinctions between the mortal and the divine. In many mythologies, gods are depicted as tireless and unbound by earthly desires, making sleep and lust definitive markers of the human, finite condition.

Embodiment and Physicality

The proverb confronts the reality of human embodiment. Sleep represents physical vulnerability and the need for recovery, while lust signifies primal, biological instincts. Together, they underscore that human existence is fundamentally tied to the limitations and urges of the physical body.

Psychological Realism

Psychologically, both sleep and lust represent states where rational control is diminished. Sleep is a surrender of consciousness, and lust can be an overwhelming force that bypasses reason, highlighting the inherent lack of complete self-mastery that defines the human experience.

Rhetorical Devices

Juxtaposition

The proverb juxtaposes a passive state of vulnerability (sleep) with an active, powerful drive (lust), creating a comprehensive and balanced portrait of the human condition.

Symbolism

'Sleep' and 'lust' function as powerful symbols representing the broader concepts of physical limitation and instinctual drives that are hallmarks of mortal existence.

Parallelism

The parallel structure 'by sleep and lust' gives equal weight to both elements, creating a rhythmic, memorable, and impactful statement.

mortalityhumanitydesirevulnerabilityphilosophyduality
Analyzed with gemini-2.5-pro on August 23, 2025

Transcription

Quotations

(mortal by two things—sleep and lust).

1651, HERB., p. 372
1659, N.R., p. 19

Original Scan

A MAN is known to be mortal by sleep and lust - a scanned entry from Tilley's 1950 Dictionary of Proverbs.
Scan courtesy of HathiTrust Digital Library.
Used under CC BY-NC 3.0.

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Last updated: January 27, 2026