Consequently, this means that contributing to the industrial process with the black race helps the white race benefit from its rapprochement; it is never harmful to them. Additionally, he uses multiple tones to express his ideas effectively. Most of his tone is humble to make his white audience feel comfortable and pleasant. The general impressions used in the speech are very gentle and respectful. He doesn't even talk much about his race so as not to offend white men. There is an alteration in his tone during the speech, which contains a bit of defensive expression in the middle of the speech. Nonetheless, it is generally respectful not to expose one's true agenda towards the black race. The speech does not appear to offend, although it intimidates the white audience on certain points. He does not want to reveal that he is a threat or that he wants to advance the black race. That is why he implies his opinions, in a non-superficial way, using humble tones, which is very wise to express ideas that must be considered unacceptable improvements for black people at the time.