If we are not stupid or insincere when we say that the good or ill of man lies within his own will, and that all beside is nothing to us, why are we still troubled?
Appearances to the mind are of four kinds. Things either are what they appear to be; or they neither are, nor appear to be; or they are, and do not appear to be; or they are not, and yet appear to be. Rightly to aim in all these cases is the wise mans task.
For what constitutes a child?Ignorance. What constitutes a child?Want of instruction; for they are our equals so far as their degree of knowledge permits.
That Courage is not inconsistent with Caution. Book ii. Chap. i.