evidence: I thought that Aristotle said this. For years, I ended my newsletters with this marvellous line, attributing it to the Ancient Greek philosopher and scientist. For a time, I even titled my newsletter ‘Habits of Excellence.’ I’ve been championing this quote because I admire both the content, and the poetic cadence, of the words. [...] I was midway through this great essay about Habits of Excellence, exploring the idea of collecting some of my existing content into a…