[I]t requires a Critical Nicety both of Wit, and of Judgment, to find out the Genius, or the Propenſions, of a Child, […] The Juſt Seaſon of Doing Things must be Nick'd, and All Accidents Obſerv'd and Improv'd; for Weak Minds are to be as Narrowly Attended, as Sickly Bodies: […]