It is difficult to say [...] what is impossible, for the dream of yesterday is the hope of today and the reality of tomorrow.

Robert Hutchings Goddard

American physicist

5 October 1882 — 10 August 1945

The Papers of Robert H. Goddard

Page 11

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Time of publication: September 22, 2011

Length: 125 characters

Favorited by: 1 member

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