Though there are many adults in the world who don't know the meaning of responsibility, this doesn't have to be the case for your children. (childdevelopmentinfo.com)
We have every right to live our lives with the relationships we choose, as does every capable adult in the world. (well.blogs.nytimes.com)
For example: In 1900, 27.6 percent of adults in a world population of 1.6 billion were literate. (firstthings.com)