"Walmart is an amazing story of entrepreneurship and, as one of the world's most powerful brands, touches millions of lives every day."

"Product management really is the fusion between technology, what engineers do - and the business side."

"Really in technology, it's about the people, getting the best people, retaining them, nurturing a creative environment and helping to find a way to innovate."

"The utmost thing is the user experience, to have the most useful experience."

"The harmony of the universe dictates that shadows are only cast by the presence of light."

"I've always felt that the human-centered approach to computer science leads to more interesting, more exotic, more wild, and more heroic adventures than the machine-supremacy approach, where information is the highest goal."

"The most exciting thing in the twentieth century is science."

"Rocket science has been mythologized all out of proportion to its true difficulty."