Boxer has two mottos or slogans, ' I will work harder ' and ' Napoleon is always right '. What is the purpose of a slogan? Provide some examples of other slogans you know.

A slogan is supposed to be simple to remember, and it is used to promote an idea. Slogans are form of propaganda;

4 legs bad , 2 legs good

“All men are enemies. All animals are comrades”

“All animals are equal, but some animals are more equal than others.”