Man is still the most extraordinary computer of all.

Let both sides explore what problems unite us instead of belaboring those problems which divide us.

I believe in an America where the rights that I have described are enjoyed by all, regardless of their race or their creed or their national origin - where every citizen is free to think and speak as he pleases and write and worship as he pleases - and where every citizen is free to vote as he pleases, without instructions from anyone, his employer, the union leader or his clergyman.

Here on earth, God's work must surely be our own.

We are not here to curse the darkness, but to light the candle that can guide us through that darkness to a safe and sane future.

Those who do nothing are inviting shame as well as violence. Those who act boldly are recognizing right as well as reality.

The supreme reality of our time is the vulnerability of our planet.