“What is food to one, is to others bitter poison.”Lucretius · Despre natura lucrurilor · -55 · Cartea 4, versul 637
Pleasure and pain are subjective experiences, determined by each individual's unique physical and psychological constitution.
Lucretius, an Epicurean poet and philosopher, highlights the relativity of pleasure and pain. What is beneficial or pleasant for one individual can be harmful or unpleasant for another, depending on nature, upbringing, or context. For example, one person's favorite music can be torture for another. The mechanism is biological and psychological: each person has a unique constitution and personal associations that color experiences.
If pleasure and pain are relative, then conflict between people may stem from differences in constitution, not from ill will. For instance, a colleague who avoids loud parties is not necessarily antisocial; the commotion may cause them genuine distress. Judging others' reactions by our own sensations means ignoring this relativity. The next step is to apply this understanding to emotions and moral choices.
Why it matters In daily life, this idea teaches you not to judge others' preferences and to be tolerant of differences.