When you do not know the nature of the malady, leave it to nature; do not strive to hasten matters. For either nature will bring about the cure or it will itself reveal clearly what the malady really is.
An ignorant doctor is the aide-de-camp of death.
As to the mental essence, we find it in infants devoid of every mental form.
I [prefer] a short life with width to a narrow one with length.
In God alone, essence (what He is) and existence (that he is) coincide.
The knowledge of anything, since all things have causes, is not acquired or complete unless it is known by its causes.