John Kennedy actually said...

It is only stating a fact to say that their patriotism has been demonstrated so thoroughly, in these ways, that the United States as a whole...

I think this country is a great country, but I think we can do a better job.

The friendship between the people of China and the United States is too firmly founded, and too deeply rooted, to be interrupted by the acts...

The new frontier is not an easy road, but I think it represents our hope for the future.