Where your talents and the needs of the world cross, therein lies your vocation. These two, your talents and the needs of the world, are the great wake up calls to your true vocation in life... to ignore this, is in some sense, is to lose your soul.
The good man is he for whom, because he is virtuous, the things that are absolutely good are good; it is also plain that his use of these goods must be virtuous and in the absolute sense good.
It is possible to fail in many ways . . . while to succeed is possible only in one way (for which reason also one is easy and the other difficult - to miss the mark easy, to hit it difficult).