Sentence:  If we have not <WSD>thought</WSD> and made a decision entirely in these terms , then we need to submit ourselves to the following `` simple test '' : `` Have we decided how we are to kill the other members of our household in the event of our being less injured than they are '' ? 
Meaning of the word marked with <WSD> tags:  use or exercise the mind or one's power of reason in order to make inferences, decisions, or arrive at a solution or judgments