Abstract
The purpose of this paper is to show that the logical form of action sentences are dependent upon the concept of 'agent' that one takes. A thing type of agent leads to the extensional form while a thinking type of agent leads to intentional form of action sentences. Consequently, it is important to note the locus of the describer who himself is also an agent. If the describer is someone other than theagent, the ascription of action is based on a tacit counterfactual. The agent could have done otherwise, implying the agent to be a being-of-the-world, who acts on the things of the world to bring about a change which could not have occurred otherwise