William Penn. (1644–1718). Fruits of Solitude.
The Harvard Classics. 1909–14.
Caution and Conduct
118. Be not easily acquainted, lest finding Reason to cool, thou makest an Enemy instead of a good Neighbor.
119. Be Reserved, but not Sour; Grave, but not Formal; Bold, but not Rash; Humble, but not Servile; Patient, not Insensible; Constant, not Obstinate; Chearful, not Light; Rather Sweet than Familiar; Familiar, than Intimate; and Intimate with very few, and upon very good Grounds.
120. Return the Civilities thou receivest, and be grateful for Favors.