It is not the ought-ness of this problem that we have to consider, but the is-ness!

We think that's the best thing to do, just take it off. I think we ought not to think about May right now.

Say what you have to say, not what you ought.

Do what good thou canst unknown, and be not vain of what ought rather to be felt than seen

There is just one problem here - we're not in a jungle and boys aren't lions.

They who are ashamed of what they ought not to be ashamed of, and are not ashamed of what they ought to be ashamed of, such men, embracing false doctrines enter the evil path.