It is not easy to see how the more extreme forms of nationalism can long survive when men have seen the Earth in its true perspective as a single small globe against the stars.

If we have learned one thing from the history of invention and discovery, it is that, in the long run - and often in the short one - the most daring prophecies…

We stand now at the turning point between two eras. Behind us is a past to which we can never return ... The coming of the rocket brought to an end a million y…

I can never look now at the Milky Way without wondering from which of those banked clouds of stars the emissaries are coming. If you will pardon so commonplace…

My last wish is that Germany realize its entity and that an understanding be reached between East and West. I wish peace to the world.

Telle est donc la condition humaine que souhaiter la grandeur de son pays, c'est souhaiter du mal a ses voisins.

My passion for social justice has often brought me into conflict with people, as did my aversion to any obligation and dependence I do not regard as absolutely…