We can afford all that we need; but we can not afford all [that] we want.

The frontier of America is on the Rhine.

The only thing we have to fear is a giant wheelchair-crushing squid. Well... uh... actually, I guess that's the only thing I have to fear.

Since I am used to speaking in public, I know that it is useless.

We may make mistakes-but they must never be mistakes which result from faintness of heart or abandonment of moral principle.

Repetition does not transform a lie into a truth.

Our handicaps exist only in our minds.