If you’ve never heard of Bren Brown, you’re missing out on some powerful motivation. She’s not only a five-time New York Times best-selling author, but she’s also an amazing public speaker ...

We have no hope of the electric light or electro-motive power being so economical, for light on the one hand, or motive power on the other, as to supersede present modes of lighting, or the steam ...

Nohria, Nitin, Boris Groysberg, and Linda-Eling Lee. "Employee Motivation: A Powerful New Model." HBS Centennial Issue Harvard Business Review 86, nos. 7/8 (July–August 2008): 78–84.