Pathos the emotional appeal, means to persuade an audience by appealing to their emotions.
Ethos means to convince an audience of the author’s credibility or character.
Logos the appeal to logic, means to convince an audience by use of logic or reason.
He is using Logos.
Well, you could not ge to war. You could make better schools. Etc.
Many people have different views of life my Opinion is that we were created and put here for a certain purpose like inventing a time machine, advancing technology, making the world a better place etc.