John Kennedy actually said...

Secondly, how can we maintain the peace and maintain our own security around the world and strengthen freedom?

I campaign for the Presidency with a full recognition that that office will bear more responsibility than it has in the last 100 years since...

We are going to have to build in this country a strong and vital society that spreads its influence around the world.

Our prestige is not based on what we say but what we do, relative to what our enemies do.