The foolishness of old age does not characterize all who are old, but only the foolish.
He only employs his passion who can make no use of his reason.
Man must suffer to be wise.
Let arms yield to the toga, let the [victor's] laurel yield to the [orator's] tongue.
It is not enough to acquire wisdom, it is necessary to employ it.
A man of courage is also full of faith.