"When a Revolution of this kind, tho not so total, happens at any time in a Character; when the Passion or Humour of a known Person changes remarkably from what it once was; 'tis to Philosophy we then appeal."
— Cooper, Anthony Ashley, third earl of Shaftesbury (1671-1713)
(pp. 285-6; pp. 127-8 in Klein)
See Soliloquy, or Advice to an Author (London: John Morphew, 1710). <Link to ESTC><Link to Google Books>
See also "Soliloquy, or Advice to an Author" in Characteristicks of Men, Manners, Opinions, Times. In Three Volumes. (London: John Darby, 1711). <Link to ESTC>
Some text drawn from ECCO and Google Books; also from Anthony Ashley Cooper, Third Earl of Shaftesbury. Characteristics of Men, Manners, Opinions, Times, ed. Lawrence E. Klein (Cambridge: CUP, 2001). Klein's text is based on the British Library's copy of the second edition of 1714. [Texts to be collated.]