I'm not smart enough to lie

America has always been greatest when we dared to be great. We can reach for greatness again. We can follow our dreams to distant stars, living and working in space for peaceful, economic, and scientific gain. Tonight, I am directing NASA to develop a permanently manned space station, and to do it within a decade.

Our moral imperative is to work with all our powers for that day when the children of the world grow up without the fear of nuclear war.

A tree's a tree. How many more do you need to look at?

This crime against humanity must never be forgotten.

I believe that George Washington knew the City of Man cannot survive without the City of God; that the Visible City will perish without the Invisible City.

[A woman waiting for him in the Kremlin asked Gobachev] "Was communism invented by a politician or a scientist?" [He replied] "Well, a politician." She said, "That explains it. The scientist would have tried it on mice first."