James truly loves playing marbles and is quite good at the g…

James truly loves playing marbles and is quite good at the game. Over time, he has realized that if he wishes to play, he cannot always play “for keepsies”—in which the winner of a round gets to keep the marbles of the opponent—because although he gets more marbles, his opponents decline to play with him again. A psychological egoist would likely conclude that James

A common practice in Denmark is for parents to leave infants…

A common practice in Denmark is for parents to leave infants in strollers outside cafés or restaurants. There are relatively few cases of child abduction or injury. In the United States, following such practices would cause parents to be cited for child neglect or endangerment. This difference demonstrates which of the following?

Landon is studying in a local coffeehouse when his phone sig…

Landon is studying in a local coffeehouse when his phone signals him that he has an incoming phone call. Looking around at the other customers, he realizes that if everyone talked on their phones, then no one would be able to hear their own call. For this reason, he lets the call go to voicemail. His reasoning is in line with which moral argument?