Benedict de Spinoza · Philosophy

The Striving of Each Thing

Every thing strives to persist in its own being - this striving (conatus) is its very essence. From it Spinoza derives desire, joy, and sadness, and builds a geometry of the emotions that treats love and hate as effects with causes, not sins to be condemned.

From the lesson

Having built his picture of God, attributes, and modes, Spinoza turns in Part III of the Ethics to the human being - and he begins with a single, powerful principle. “Each thing,” he writes, “in so far as it is in itself, endeavours to persist in its own being.” This endeavour, this striving, he calls conatus. A stone ‘strives’ to remain a stone, resisting forces that would shatter it; a living body strives to maintain itself, to grow, to keep going; a mind strives to keep thinking. And this striving is not some extra appetite added on top of a thing - it is the thing’s essence. “The endeavour, wherewith a thing endeavours to persist in its being, is nothing else but the actual essence of the thing in question.” To be a thing at all is to strive to keep being that thing.

This is a profound naturalisation of desire and self-preservation. Where earlier thinkers might have said that the will chooses ends or that the soul seeks the good, Spinoza says: at bottom, every finite mode is simply a quantum of effort to persevere, a force of self-maintenance pushing against the forces that would dissolve it. From this one root - the conatus - he will grow the entire tree of human emotional life. Desire, joy, sorrow, love, hatred, hope, fear, pride, envy: all will turn out to be modifications of the basic striving to persist, as that striving is helped or hindered, raised or lowered, by the things we encounter. The emotions are not invasions of an otherwise rational soul; they are the conatus in action.

From the conatus Spinoza derives three primary affects (emotions), from which all others are compounded. First, desire (cupiditas): the conatus itself, when we are conscious of it - appetite with awareness of itself. Desire is the striving, felt from the inside, reaching toward whatever it takes to preserve and enhance us. Second, joy or pleasure (laetitia): the feeling that accompanies a transition to a greater perfection - that is, an increase in our power to persist and act. When something raises our vitality, strengthens our striving, we feel joy. Third, sadness or pain (tristitia): the feeling that accompanies a transition to a lesser perfection - a decrease in our power, a hindering of our striving. When something diminishes us, we feel sadness.

This is the opening of the lesson. The rest — the dialogue, the primary source, and the recall — is in the app.

What you'll be able to recall

You learned that for Spinoza each thing has a conatus , a striving to persist in its being, which is its actual essence. Explain how desire, joy, and sadness follow from this striving, and why Spinoza studies emotions like a geometer rather than condemning them.

Leads to Thomas Hobbes.

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