There is a whole mathematical method surrounding the management of trivariate estimates. If you are interested, I encourage you to research the program evaluation and review technique (PERT).

— Robert C. Martin, Clean Agile

Common sense would suggest that the people who estimate software projects ought to be folks who know something abut building software.

— Robert L. Glass, Facts and Fallacies of Software Engineering

One should give more weight to research that, while being rigorous, contradicts other peers, particularly if it entails costs and reputational harm for its author.

— Nassim Nicholas Taleb, Skin in the Game

A code review is really about other programmers giving their personal opinions on how they would have written the code, backed up by nothing more than their own experiences.

— Adam Barr, The Problem with Software

Younger managers learn quickly that, whatever the public protestations to the contrary, bosses generally want pliable and agreeable subordinates, especially during periods of crisis. Clique leaders want dependable, loyal allies. Thos who regularly raise objections to what a boss or a clique leader really desires run the risk of being considered problems themselves and of being labeled “outspoken,” or “nonconstructive,” or “doomsayers,” “naysayers,” or “crepehangers”.

— Robert Jackall, Moral Mazes