"There be three kinds of unhappie men. 1. Qui scit & non docet, Hee that hath knowledge and teacheth not. 2. Qui docet & non vivit, He that teacheth, and liveth not thereafter. 3. Qui nescit, & non interrogat, He that knoweth not, and doth not enquire to understand."
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Source : Sir Edward Coke, Sir Thomas Littleton, Francis Hargrave, Sir Matthew Hale, Heneage Finch Nottingham (Earl of) (1853). “The first part of the Institutes of the laws of England: or, A commentary upon Littleton. Not the name of the author only, but of the law itself ...”, p.378
Source : Ellen Page's speech at the Human Rights Campaign's Time to Thrive conference at Bally's Hotel and Casino in Las Vegas, Nevada, USA, www.youtube.com. February 14, 2014.