Metaphysical fallacies contain the only clues we have to what thinking means to those who engage in it.

If a given science accidentally reached its goal, this would by no means stop the workers in the field, who would be driven past their goal by the sheer momentum of the illusion of unlimited progress.

The ultimate end of human acts is eudaimonia, happiness in the sense of living well, which all men desire; all acts are but different means chosen to arrive at it.

To act, in its most general sense, means to take an initiative, to begin... to set something into motion.