Cryptic Quote #1: To Infinity and Beyond!

Question

This kind of puzzle is relatively straightforward - solve the cryptic clues, fill in the grid, and find the concealed quote! Bonus points for anyone who can tell me who said it without Googling it.

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1. The irony is that an American uncle has wrecked cars (7)
   __ __ __ __ __ __ __
   06 27 42 52 61 20 30

2. Limit citation to 80% with a resolution (5)
   __ __ __ __ __
   55 56 02 11 48

3. Baby has misshapen appendage and skin discoloration (6)
   __ __ __ __ __ __
   09 17 19 05 10 14

4. This evening, the baby eats, almost (7)
   __ __ __ __ __ __ __
   22 34 49 15 26 04 23

5. The idea is that it's not a big, headless cat (6)
   __ __ __ __ __ __
   07 16 32 24 41 54

6. Bar in Game of Thrones, initially (5)
   __ __ __ __ __
   29 25 01 08 33

7. Dime is tight, he thayth with a lithp (5)
   __ __ __ __ __
   35 37 13 43 36

8. Make morning drink less heady by preceding it with tea and candy (6)
   __ __ __ __ __ __
   50 53 40 39 38 57

9. Lone dead bodies are in the woods (6)
   __ __ __ __ __ __
   62 45 58 60 59 12

10. Cow's cries mark the beginning of the end for woodland creature (5)
    __ __ __ __ __
    47 18 51 44 21

11. Inserted information incorrectly in section of form (5)
    __ __ __ __ __
    46 31 63 28 03

Answer 1

1. The irony is that an American uncle has wrecked cars (7)

   SARCASM (SAM + scrambled CARS)

2. Limit citation to 80% with a resolution (5)

   QUOTA (QUOT = 80% of QUOTE + A resolution)

3. Baby has misshapen appendage and skin discoloration (6)

   INFANT (FIN and TAN misshapen)

4. This evening, the baby eats, almost (7)

   TONIGHT (TOT encompasses NIGH)

5. The idea is that it's not a big, headless cat (6)

   NOTION (NOT + (LION - head = ION))

6. Bar in Game of Thrones, initially (5)

   INGOT (IN + GOT (initials of Game of Thrones))

7. Dime is tight, he thayth with a lithp (5)

   TENTH (TENSE with a lisp)

8. Make morning drink less heady by preceding it with tea and candy (6)

   TOFFEE (COFFEE - head + T)

9. Lone dead bodies are in the woods (6)

   CORPSE (R (are) in COPSE)

10. Cow's cries mark the beginning of the end for woodland creature (5)

    MOOSE (MOOS + E (beginning of "end"))

11. Inserted information incorrectly in section of form (5)

    FIELD (FILED scrambled)

The solution is

said by (I did have to google it)

Pope Pius XII