The great art of life is sensation, to feel that we exist, even in pain.

The line expresses a Byronic, Romantic valuation of intense experience over comfort or numbness. “Sensation” is framed as life’s “great art”: the cultivated capacity to feel vividly and thereby confirm one’s existence. The inclusion of “even in pain” suggests that suffering, while undesirable, can still serve as proof of aliveness and depth of being—preferable to emotional deadness, boredom, or spiritual vacancy. Read in the context of Byron’s broader persona and themes (restlessness, melancholy, and a hunger for intensity), the aphorism elevates heightened feeling as a kind of existential authenticity, implying that the worst fate is not pain but insensibility.