A speaker would reach the audience's emotions by emphasizing the emotional points in their speech.
He must use emotion and reason together to move and move the audience in the unfolding of the talk.
The aim of the speaker on stage is to lead people to action, to a decision, so he emphasizes his logic and reasoning to convince the audience. It is also very important for the speaker to demonstrate emotions that value their arguments so that the audience is moved, facilitating persuasion.