• It is the mark of an educated mind to rest satisfied with the degree of precision which the nature of the subject admits and not to seek exactness where only an approximation is possible.

    Aristotle: It is the mark of an educated mind to rest satisfied with the degree of precision which the nature of the subject admits and not to seek exactness where only an approximation is possible.
    "Time to rise to the challenge of social impact measurement" by Jeremy Nicholls, www.theguardian.com. May 10, 2013.