The principle of freedom is the fundamental principle of morality and the objective of justice.
A 'Final Theory' of GodThe crisis triggered a fertile period of scientific ferment and revolution in economic theory.
James TobinVengeful conquerors burn books as if the enemy's souls reside there, too.
The Information: A History, a Theory, a FloodIt is ourselves we encounter whenever we invent fictions.
The Sense of an Ending: Studies in the Theory of FictionThat’s what games are, in the end. Teachers. Fun is just another word for learning.
A Theory of Fun for Game Design