Each author represents a particular existing social order, and his vision of human advancement may be seen as a continuation and extension of that order. (politics.stackexchange.com)
Instead of the artist suggesting a viable option for human advancement, these statues lack limbs and heads. (lehmannmaupin.com)
Regular readers know I'm a big fan of university courses in which students not only learn by doing, but also contribute to sustainable human advancement through their learning. (dotearth.blogs.nytimes.com)