"Happy is he that grows wise by other men's harms."

"We don't play with action figures at the Palace Of Wisdom."

"The stagewise and waterfall models. As early as 1956, experience on large software systems such as the Semi-Automated Ground Environment had led to the recognition of these problems and to the develop…"

"The world probably would have been much better off had macroeconomics never been devised.  Although I have in mind Keynesian macroeconomics above all, I include other types of macro models as well.  I…"

"Certainly, there is no general principle that prevents the creation of an economic theory based on other hypotheses than that of rationality."