Ronald Reagan: “Space is also making this a more prosperous world; and in this endeavor, we've only scratched the surface.”

I am not going to exploit for political purposes my opponent's youth and inexperience.

We have not come this far through lack of strength or any weakness in our resolve, nor has there been anything inevitable about what we've achieved.

I can't be late for my luncheon.

Well, that wasn't a proposal. That was a decision that has been made.