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Daily Inspiration Quote by David Hume

"Men often act knowingly against their interest"

About this Quote

Hume’s line is a small grenade tossed into the tidy fantasy that people are basically rational calculators who merely lack information. He’s not describing ignorance; he’s describing a weirder, more human failure: the capacity to see the better option, name it as such, and still choose the worse one. The sting is in “knowingly.” It turns “bad decision” into “willed contradiction,” suggesting that reason can illuminate the path without supplying the motive to walk it.

The intent is surgical: to demote pure reason from sovereign to staffer. In Hume’s broader project, beliefs and actions aren’t driven by logic alone but by passions, habits, social pressures, and the sticky inertia of character. If that sounds like modern behavioral economics, it should; Hume is prefiguring the idea that we’re predictably irrational, except he’s less interested in quirks than in the architecture of the mind. People don’t just miscalculate; they self-sabotage in socially patterned ways.

The subtext is quietly political. Eighteenth-century moral philosophy was entangled with questions about virtue, responsibility, and governance. If citizens and leaders can perceive their interests and still betray them, then “educate the public” is not a complete program for a stable society. Institutions, norms, and incentives matter because moral knowledge doesn’t reliably translate into moral behavior.

It works because it’s both generous and unsentimental: it doesn’t call people stupid, just divided. Hume’s realism leaves room for compassion, but not for comforting myths about reason’s control room.

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Men often act knowingly against their interest
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David Hume

David Hume (May 7, 1711 - August 25, 1776) was a Philosopher from Scotland.

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