For example, the opposition between acute and grave phonemes has the capacity to suggest an image of bright and dark, of pointed and rounded, of thin and thick, of light and heavy, etc.
People can save the world by the way they think and by the way they behave and what they hold to be important.
I'm very proud that our country still produces people like my son, who choose the path less traveled; that knowingly step up to serve, even though our country is tearing itself apart with things like political machinations.