"It's not what you don't know that kills you but what you know that isn't so."

Tom DeMarco Technology See all quotes by Tom DeMarco →

React to this quote

More by Tom DeMarco

“A day lost at the beginning of project hurts just as much as a day lost at the end.”

“While the machines have changed enormously, the business of software development has been rather static.”

“You can't control what you can't measure”

“People under pressure don’t work better; they just work faster.”

“The business of software building isn't really high-tech at all. It's most of all a business of talking to each other and writing things down. Those who were making major contributions to the field were more likely to be its best communicators than its best technicians.”

“The manager's function is not to make people work, but to make it possible for people to work.”

Resonant Thoughts

"Do you know what religion is? It is a revolt against death. A revolt against biology, a reaction against decay."

— Nirad C. Chaudhuri

Literature1897–1999

#knowledge

"With the opportunity to observe the problems of the President at closer range, I have come to understand the importance of an intimate, easy relationship, born of friendship and mutual regard, between…"

— Maxwell D. Taylor

Military1901–1987

#knowledge

"I have no idea of the extent of this zoo. I know only my corner and whatever passes before me."

— R. K. Narayan

Literature1906–2001

#knowledge

"He is very strong at defending, both on the ground and in the air. He is a complete player and has no faults. He is a modern defender because he is as strong defensively as many others, but has someth…"

— Thiago Silva

Sports1984

#knowledge