Thus, I believe that overconfidence is one of the oldest and most dangerous forms of self-deception-both in our personal lives and in global decisions, such as going to war.

— Robert Trivers, The Folly of Fools

Managers; academics; software engineers; computer scientists; and proponents of UML, RUP, and CMM all tend to be formalists. Practitioners, as Robert Glass has shown, generally are informalists. XP and object thinkers aspire to be aformalists.

— David West, Object Thinking

So much for inductivism. And since inductivism is false, empiricism must be as well. For if one cannot derive predictions from experience, one certainly cannot derive explanations. Discovering a new explanation is inherently an act of creativity.

— David Deutsch, The Beginning of Infinity

But if the enthusiasm of an overflowing heart identifies me with my fellow-creature, if I feel, so to speak, that I will not let him suffer lest I should suffer too, I care for him because I care for myself, and the reason of the precept is found in nature herself, which inspires me with the desire for my own welfare wherever I may be.

— Jean-Jacques Rousseau, On Education

What color is a chameleon placed on a mirror? … The chameleon responding to its own shifting image is an apt analog of the human world of fashion. Taken as a whole, what are fads but the response of a hive mind to its own reflection? In a 21st-century society wired into instantaneous networks, marketing is the mirror; the collective consumer is the chameleon.

— Kevin Kelly, Out of Control