We have such a moral obligation; most people believe that.

We can't have moral obligations to every single person in this world.

Second, does he have a moral obligation to me as his student?

I think that the state of Israel has a moral obligation toward these people.

A hospital has a moral obligation, not just a legal one, to act in the best interests of society, they say.

We have a social and moral obligation to these people.

As a state we have the moral obligation to help save our children.

"They had a moral obligation to let people know the truth," he said.

"The town has a moral obligation to look into this."

"There was a moral obligation for the company to step up."