“To be is an evil; not to be is a good.”Giacomo Leopardi · Zibaldone · 1832 · p. 4174
To exist is to desire, and to desire is to suffer; nonexistence is merely the absence of pain, not happiness.
The line condenses Leopardi's pessimist logic: if living means desiring, and desiring means suffering whenever reality disappoints, then the bare fact of existing is a burden. Non-existence is not glorified as happiness, only valued as the absence of pain, a zero next to a minus. The same reasoning appears in someone worn down by chronic illness or poverty, who no longer dreams of great pleasures but simply of the pressure stopping.
Leopardi does not compare existence to a paradise, but to its own shadow. For him, not being gains nothing in itself; it wins only by contrast, because any smaller minus beats a bigger one. It is an arithmetic of pain: whoever suffers a lot wants not more, but less. Think of someone with a toothache at night: they do not dream of a party, only for the pain to stop. The same logic applies to ordinary desires, not just extreme ones. Every desire lives on a lack, and the lack hurts. So the question becomes: if desire itself is the source of distress, can happiness even exist in being? Leopardi answers this in his reflections on pleasure.
Why it matters It serves someone who wants to understand, not judge, a loved one's thoughts of utter exhaustion — the line gives shape to a state many feel and feel ashamed of.