The purpose behind terrorism is to instill fear in people - the fear that electrical power, for instance, will be taken away or the transportation system will be taken down.
What will it profit this country if we... put our man on the Moon by 1970 and at the same time you can't walk down Woodward Avenue in this city without fear of some violence?
Inaction breeds doubt and fear. Action breeds confidence and courage. If you want to conquer fear, do not sit home and think about it. Go out and get busy.