“The glass is neither half-empty nor half-full. It's simply twice as big as it needs to be.”— Grace Hopper
“The last 10 percent of performance generates one-third of the cost and two-thirds of the problems.”— Norman Ralph Augustine
“The difference between a tool and a machine is not capable of very precise distinction; nor is it necessary, in a popular explanation of those terms, to limit very strictly their popular acceptation.”— Charles Babbage
“We were certainly concerned about the tiles. We had seen indications that we had lost some tiles on the way to orbit.”— Robert Crippen
“We were flying a winged vehicle. We had a lot more drag than the capsule boys did.”— Robert Crippen
“Elegance is not a dispensable luxury but a quality that decides between success and failure.”— Edsger W. Dijkstra
“We are not in the business of building software, we are in the business of solving problems.”— David Lorge Parnas
“The fundamental problem of communication is that of reproducing at one point either exactly or approximately a message selected at another point.”— Claude Shannon
“A good designer must rely on experience, on precise, logic thinking; and on pedantic exactness. No magic will do.”— Niklaus Wirth