Daily question, August 10, 2026
Politics
Man is by nature a political animal.
Source: Aristotle, Politics
Claims that living within a political community is not optional for humans but part of what completes a human life.
Mathematics
A mathematician, like a painter or a poet, is a maker of patterns.
Source: G. H. Hardy, A Mathematician's Apology
Hardy opens his defense of pure mathematics here; it frames proof as aesthetic craft, not only deduction toward some external truth.
Physics
If your theory is found to be against the second law of thermodynamics I can give you no hope; there is nothing for it but to collapse in deepest humiliation.
Source: Arthur Eddington, The Nature of the Physical World, 1928
Eddington ranked the second law above every other physical law in how strictly it has held up.
Psychology
Nothing in life is as important as you think it is while you are thinking about it.
Source: Daniel Kahneman, Thinking, Fast and Slow
Kahneman calls this the focusing illusion; it explains why one change in circumstance feels like it will matter more than it does.
Philosophy
Act only according to that maxim whereby you can at the same time will that it should become a universal law.
Source: Kant, Groundwork of the Metaphysics of Morals
Kant wanted a rule for right action that worked without appeal to consequences, feelings, or God.
Biology
The great tragedy of science is the slaying of a beautiful hypothesis by an ugly fact.
Source: Thomas Henry Huxley, 1870
Huxley's summary of how a strong theory dies in biology: not through debate but through one observation that refuses to fit.