Henry Petroski
Henry Petroski

If I could go upstairs and write every day, I would be happy. I don't need recreation.

Henry Petroski
Henry Petroski

Although engineers want always to make everything better, they cannot make anything perfect. This basic characteristic flaw of the products of the profession's practitioners is what drives change and makes achievement a process rather than simply a goal.

Henry Petroski
Henry Petroski

Relying on nothing but scientific knowledge to produce an engineering solution is to invite frustration at best and failure at worst.

Henry Petroski
Henry Petroski

No design, no matter how common or seemingly insignificant, is without its adamant critics as well as its ardent admirers.

Henry Petroski
Henry Petroski

The space shuttle was designed, at least in part, to broaden our knowledge of the universe. To scientists, the vehicle was a tool; to engineers, it was their creation.

Henry Petroski
Henry Petroski

Because they are so humbled by their creations, engineers are naturally conservative in their expectations of technology. They know that the perfect system is the stuff of science fiction, not of engineering fact, and so everything must be treated with respect.

Henry Petroski
Henry Petroski

A common misconception about how things such as space shuttles come to be is that engineers simply apply the theories and equations of science. But this cannot be done until the new thing-to-be is conceived in the engineer's mind's eye. Rather than following from science, engineered things lead it.

Henry Petroski
Henry Petroski

The same aspirations to celebrate and uplift the spirit that drove the Egyptians to build the pyramids are still driving us. The things we're doing differ only in magnitude.

Henry Petroski
Henry Petroski

Many of the familiar little things that we use every day have typically evolved over a period of time to a state of familiarity. They balance form and function, elegance and economy, success and failure in ways that are not only acceptable, but also admirable.