“For to change the norms, the very foci of attention, of a cultural system is a difficult task- far more complex than that of changing an individual's attitudes…

“It ain't what you don't know that gets you into trouble. It's what you know for sure that just ain't so.” Mark Twain

“When you put your hand in a flowing stream, you touch the last that has gone before and the first of what is still to come.” Leonardo da Vinci
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