But those things which He silently left to our understanding, should be shortly noticed. The wayside is the mind trodden and hardened by the continual passage of evil thoughts; the rock, the hardness of the self-willed mind; the good soil, the gentleness of the obedient mind; the sun, the heat of a raging persecution. The depth of soil, is the honesty of a mind trained by heavenly discipline. But in thus expounding them we should add, that the same things are not always put in one and the same allegorical signification.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).