Date: 1697

The soul may be a "Modification or Power of the Body" so that it eventually ceases to act, "either perishing, as a Flame when the Fewel is spent; or returning to its Fountain, whatsoever it was"

— Burnet, Thomas (c.1635-1715)

Date: 1697

"If a Flame be extinct, the same cannot return, but a new one may be made."

— Burnet, Thomas (c.1635-1715)

Date: 1736

"THOU, matur'd by glad Hesperian Suns, / Tobacco, Fountain pure of limpid Truth, / That looks the very Soul; whence pouring Thought / Swarms all the Mind; absorpt is yellow Care, / And at each Puff Imagination burns."

— Browne, Isaac Hawkins (1705-1760)

Date: October 1750, 1752, 1791

"Still pouring forth executive desire, / As bright, as brisk, and lasting, as the vestal fire."

— Smart, Christopher (1722-1771)

Date: 1798

"A thousand images of this sort were present to her burning imagination."

— Godwin, William (1756-1836)

Date: 1801

Virtue may be a man's "eternal flame" or "ruling passion"

— Blacklock, Thomas (1721-1791)