Paraphrase the following sentences. 1. United, there is little we cannot do in a host of cooperative ventures.(Para.6) 2. ... our last best hope in an age where the instruments of war have far outpaced the instruments of peace...(Para.10) 3. ...to enlarge the area in which its writ may run.(Para.10) 4. ... before the dark powers of destruction unleashed by science engulf all humanity in planned or accidental self-destruction.(Para.11) 5. ... yet both racing to alter that uncertain balance of terror that stays the hand of mankind's final war.(Para.13) 6. So let us begin anew, remembering on both sides that civility is not a sign of weakness...(Para.14) 7. Let both sides seek to invoke the wonders of science instead of its terrors. (Para. 17)