obtained the ascendancy over those who inhabit the other quarters of
the globe. But when I compare individuals, I see always the same passions,
the same motives, the same mental operations; and my opinion is changed.
The same seed becomes a very different plant when sowed in one soil or
another, and put under this or that mode of cultivation."

"And may not," said I, "the very nature of the plant be changed, after a
long continuance of the same culture in the same soil?"

"Why, that is but another mode of stating the question. I rather think,
if it has generally degenerated, it may, by opposite treatment, be also
gradually brought back to its original excellence."

"Who knows, then," said I, "what our missionaries and colonization
societies may effect in Africa."

He inquired of me what these societies were; and on explaining their
history, observed: "By what you tell me, it is indeed a small beginning;
but if they can get this grain of mustard-seed to grow, there is no
saying how much it may multiply. See what a handful of colonists have
done in your own country. A few ship-loads of English have overspread
half a continent; and, from what you tell me, their descendants will
amount, in another century, to more than one hundred millions. There is
no rule," he continued, "that can be laid down on this subject, to which
some nations cannot be found to furnish a striking exception. If mere
difficulties were all that were wanting to call forth the intellectual
energies of man, they have their full share on the borders of the Great
Desert. There are in that whitish tract which separates the countries
on the southern shores of the Mediterranean from the rest of Africa,
thousands of human beings at this moment toiling over that dreary ocean