We may say, then, that we have discovered not only the method

of estimating the value of talent, but also in what its value
consists
We may say, then, that we have discovered not only the method
of estimating the value of talent, but also in what its value
consists. If progress is desirable, talent by means of which
that progress is secured is likewise valuable. And, like other
things, its value is measured by its scarcity. It is now
incumbent on us to attempt to discover the extent of the supply
of this commodity, both actual and possible.