Love seeketh not itself to please,
Nor for itself hath any care,
But for another gives its ease,
And builds a Heaven in Hell's despair.

Blake, William. "My Spectre around me night & day." William Blake: Selected Poems, edited by Nicholas Shrimpton. Oxford University Press, 2019.

Paine, Thomas. "Rights of Man." Rights of Man, Common Sense, and Other Political Writings, edited by Mark Philp. Oxford University Press, 2009.

Browning, Elizabeth Barrett. "Sonnets from the Portuguese." Aurora Leigh and Other Poems, edited by John Robert Glorney Bolton and Julia Bolton Holloway. Penguin Classics, 1996, sonnet 43.