It is therefore meet that he make him first trot-on before him, whereby he may the better judge of his pace, and so guesse how long he will hold out, that accordingly he may fit his strength; for want of which proportion we often marre all. And to know how to make a good choice, and how far forth one may proceed (still keeping a due measure), is one of the hardest labours I know. It is a signe of a noble, and effect of an undanted spirit, to know how to second, and how far forth he shall condescend to his childish proceedings, and how to guide them. As for myselfe, I can better and with more strength walke up than downe a hill. Those which, according to our common fashion, undertake with one selfe-same lesson, and like maner of education, to direct many spirits of divers formes and different humours, it is no marvell if among a multitude of children, they scarce meet with two or three that reap any good fruit by their discipline, or that come to any perfection. I would not only have him to demand an accompt of the words contained in his lesson, but of the sense and substance thereof, and judge of the profit he hath made of it, not by the testimonie of his memorie, but by the witnesse of his life. That what he lately learned, he cause him to set forth and pourtray the same into sundrie shapes, and then to accommodate it to as many different and severall subjects, whereby he shal perceive, whether he have yet apprehended the same, and therein enfeoffed himselfe, [Footnote: Taken possession.] at due times taking his instruction from the institution given by Plato. It is a signe of cruditie and indigestion for a man to yeeld up his meat, even as he swallowed the same; the stomacke hath not wrought his full operation, unlesse it have changed forme, and altered fashion of that which was given him to boyle and concoct.