Book 16
8
But for the present it will be enough to have given this little taste of logic, and I need only add by way of advice, that the study and knowledge of this science in its rudiments does indeed, as a rule, seem forbidding and contemptible, as well as disagreeable and useless. But when you have made some progress, then finally its advantages will become clear to you, and a kind of insatiable desire for acquiring it will arise; so much so, that if you do not set bounds to it, there will be great danger lest, as many others have done, you should reach a second childhood amid those mazes and meanders of logic, as if among the rocks of the Sirens.
9
The meaning of the expression susque deque, which occurs frequently in the books of early writers.