| 15 | Sin first, then sacrifice to the gods from the proceeds [Plato] |
| 2377 | No one who admitted to not keeping contracts could ever be accepted as a citizen [Hobbes] |
| 2379 | If there is a good reason for breaking a contract, the same reason should have stopped the making of it [Hobbes] |
| 22499 | We all know that just pretending to be someone's friend is not the good life [Foot] |
| 4116 | A weakness of contractual theories is the position of a person of superior ability and power [Williams,B] |
| 3896 | Any social theory of morality has the problem of the 'free rider', who only pretends to join in [Scruton] |