It was hard for me, as a father, to imagine going through what my birth mom went through, to raise a child inside of her for nine months, and then have to say goodbye. And so it's hard for me to understand that pain and that process.
It is not enough for [the investor] to know all the factors that can possibly contribute to the determination of a future event. In order to anticipate correctly they must also anticipate correctly the quantity as it were of each factor's contribution and the instant at which its contribution will become effective.