Dissertations are not ...

Dissertations are not finished; they are abandoned.
 Fred Brooks

Quotes from the same author

...when fits of creativity run strong, more than one programmer or writer has been known to abandon the desktop for the more spacious floor.
 Fred Brooks
The complexity of software is an essential property, not an accidental one. Hence, descriptions of a software entity that abstract away its complexity often abstracts away its essence.
 Fred Brooks
The magic of myth and legend has come true in our time. One types the correct incantation on a keyboard, and a display screen comes to life, showing things that never were nor could be.... The computer resembles the magic of legend in this respect, too. If one character, one pause, of the incantation is not strictly in proper form, the magic doesn't work. Human beings are not accustomed to being perfect, and few areas of human activity demand it. Adjusting to the requirement for perfection is, I think, the most difficult part of learning to program.
 Fred Brooks
Improving your process won't move you from good to great design. It'll move you from bad to average.
 Fred Brooks
The boss must first distinguish between action information and status information. He must discipline himself not to act on problems his managers can solve, and never to act on problems when he is explicitly reviewing status.
 Fred Brooks