, Feb. 21 -- Mother Language Day is not only about your and my individual mother languages, but also about those of the people around us. If we understand that the mother language of the person next to us is just as dear to them as our mother language is to us, and respect that, we've made great strides already.

Why are mother languages important, other than because we attach emotional value to the language(s) we grew up with and started expressing ourselves in? How can they be of practical use to us, even if we often function in a second or third language to ensure that we communicate in a manner that helps others to understand what we're saying?

Mother languages are mental springboards. We all use our mother language as a way to scaff...