Animals only follow their natural instincts; but man, unless he has experienced the influence of learning and philosophy, is at the mercy of impulses… - Erasmus

In this life it is necessary that we be on our guard. To begin with we must be constantly aware of the fact that life here below is best described as being a type of continual warfare. This is a fact that Job, that undefeated soldier of vast experience, tells us so plainly. Yet in this matter the great majority of mankind is often deceived, for the world, like some deceitful magician, captivates their minds with seductive blandishments, and as a result most individuals behave as if there had been a cessation of hostilities. p.61

For we have in Latin only a few small streams and muddy puddles, while they have pure springs and rivers flowing in gold. I see that it is utter madness even to touch with the little finger that branch of theology that deals chiefly with the divine mysteries, unless one is also provided with the equipment of Greek.

Once we have tasted the sweetness of what is spiritual, the pleasures of the world will have no attraction for us. If we disregard the shadows of things, then we will penetrate their inner substance.