“Tis not Wit merely, but a Temper which must form the Well-Bred Man. In the same manner, 'tis not a Head merely, but a Heart and Resolution which must compleat the real Philosopher.”
Vol. 2, p. 206; "Miscellany III".
Characteristicks of Men, Manners, Opinions, Times (1711)
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Anthony Ashley-Cooper, 3rd Earl of Shaftesbury 17
English politician and Earl 1671–1713Related quotes

Reflections- The Poetical Works and remains of Henry Kirke White, G. Routledge, London 1835.
Other

“Tis a word that's quickly spoken,
Which being restrained, a heart is broken.”
The Spanish Curate (licensed 24 October 1622; 1647), Act II, scene 5, Song.

“Tis colder outside than a well-born maiden’s heart.”
Source: The Broken Sword (1954), Chapter 24 (p. 171)

“Tis not what man Does which exalts him, but what man Would do!”
"Saul", xviii.
Dramatic Romances and Lyrics (1845)