To resolve a limit involving an indeterminate form, we sometimes need to apply l’Hôpital’s Rule more than once.

We got the thumbs-up to go ahead with the project.

It has been more thawy to day but there was not much prospect that the weather will be favorable right away.

At first Martin Luther King Jr. invoked Booker as a moral authority for King's ethic of love and his posture of passive resistance to white hatred.