ABSTRACT

Action is the realization of the power of a

person or thing to effect change in itself and

its environment. To act or to actualize is to

make real the potential or power that an actor

possesses. In the language of Aristotle’s

three modalities of possibility, necessity and

actuality, action is the movement from ‘I

can’ to ‘I do’, or from ‘I must’ to ‘I do’. I

cannot act if I lack the power or possibility

to do so; though sometimes I must act, even

if I lack the power to do so. To make actual

or become actual thus is to move from a

state of possibility to a state of reality, or

from a state of the future (‘not yet’) to a state

of the present (‘now’).