Check out this Refinery29 article with a list of celebrities and some of their quotes on the subject. I always like coming across things like this that remind people that there are other people who have done great things with their lives without procreating.
1. Betty White
2. Christopher Walken
3. Alan Rickman
4. Katharine Hepburn
5. Bill Maher
6. Ellen DeGeneres
7. Ashley Judd
8. Dolly Parton
9. Jay Leno
10. Oprah Winfrey
11. Ricky Gervais
12. Helen Mirren
13. Jennifer Aniston
14. George Clooney
15. Lily Tomlin
Read the full article here.