This experience taught him two lessons he took to heart. The first one was that the ideal conditions for business were never given. One had to create them. If the embargo had initially shattered his dreams, he found a way to turn the situation to his favor. And his second and main discovery was that self-interest, if properly directed, need not be divorced from the common good, as all the transactions he conducted throughout his life eloquently show. These two principles (we make our own weather; personal gain ought to be a public asset) I have always striven to follow.
