that in this struggle against the spread of slavery he had right, justice, philosophy, the enlightened opinion of mankind, history, the Constitution, and good policy on his side. It was observed that after he began to discuss the slavery question his speeches were pitched in a much loftier key than his former oratorical efforts. While he remained fond of telling funny stories in private conversation, they disappeared more and more from his public discourse. He would still now and then point his argument with expressions of inimitable quaintness, and flash out rays of kindly humor and witty irony; but his general tone was serious, and rose sometimes to genuine solemnity. His masterly skill in dialectical thrust and parry, his wealth of knowledge, his power of reasoning and elevation of sentiment, disclosed in language of rare precision, strength, and beauty, not seldom astonished his old friends.
Neither of the two champions could have found a more formidable antagonist
