“Owing to this favor I need to have no fear of want to the end of my life, and being thus laid under obligation I began to write this work for you, because I saw that you have built and are now building extensively, and that in future also you will take care that our public and private buildings shall be worthy to go down to posterity by the side of your other splendid achievements.”
Preface, Sec. 3 (dedication to Imperator Caesar)
De architectura (The Ten Books On Architecture) (~ 15BC), Book I
Help us to complete the source, original and additional information
Vitruvius 203
Roman writer, architect and engineer -80–-15 BCRelated quotes

The Power of Focus: How to Hit Your Business, Personal and Financial Targets with Confidence and Certainty

Speech to the Pembrokeshire Constituency Labour Party in Haverfordwest (26 July 1974), quoted in The Times (27 July 1974), p. 3
1970s

Wesleyan Graduation Ceremony, Middletown, Connecticut (25 May 2008) http://www.politico.com/pdf/PPM42_remarks_of_obama.pdf
2008

Amazon's Jeff Bezos looks to the future - CBS News http://www.cbsnews.com/news/amazons-jeff-bezos-looks-to-the-future/.

Black on Broadway (2004)

Other sourced statements
Source: Talk at Santa Cruz, CA http://www.normanfinkelstein.com/article.php?pg=11&ar=600, October 23, 2006

Truth, Power, Self : An Interview with Michel Foucault (25 October 1982)