Unity in Diversity
It calls for a wider loyalty, for a larger aspiration than any that has animated the human race. It insists upon the subordination of national impulses and interests to the imperative claims of a unified world. It repudiates excessive centralization on one hand, and disclaims all attempts at uniformity on the other. Its watchword is unity in diversity.
10 books to teach kids about diversity. I think it is important to teach students about diversity because your students will not all be the same and might come from different backgrounds. Students need to understand this and accept everyone's differences.