“Everyone's entitled to their point of view but that's seriously a weird one.”
Attacks on Abbott cheap and nasty, says Pell, 15 February 2006, 27 March 2019, The Age https://web.archive.org/web/20081015074924/http://www.theaustralian.news.com.au/story/0,25197,18152356-2702,00.html,
Response to Liberal MP Danna Vale's comment that Australia's rising abortion rate indicated that it might become a Muslim nation in 50 years.
2006
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Kevin Rudd 17
Australian politician, 26th Prime Minister of Australia 1957Related quotes

“Listen, everyone is entitled to my opinion.”
http://www.theinsider.com/news/1130430_Madonna_50_Years_Of_Wit_And_Wisdom.

“Everyone is entitled to his own opinion, but not his own facts.”
Quoted in Robert Sobel's review of Past Imperfect: History According to the Movies edited by Mark C. Carnes.
Quoted in Timothy J. Penny, http://www.nationalreview.com/article/207925/facts-are-facts-timothy-j-penny, National Review September 4, 2003.
Ellen Hume, Tabloids, Talk Radio and the Future of News, part 4 http://www.ellenhume.com/articles/tabloids4.html ( TOC http://www.ellenhume.com/articles/tabloids_contents.html), 1995 cites this as something Moynihan said to a "1994 electoral opponent on WNBC in New York".
However, proceedings http://web.archive.org/web/20141031220947/http://www.intelligence.senate.gov/pdfs/96id_protection.pdf of a Senate Intelligence Committee in 1980 attribute the identical quote to James R. Schlesinger (at p. 110), possibly made during the course of 1973 Congressional testimony.
Also see Bernard Baruch, who said "Every man has a right to his own opinion, but no man has a right to be wrong in his facts." in the January 6, 1950 issue of the Deming (New Mexico) Headlight
See also this Barry Popik blog http://www.barrypopik.com/index.php/new_york_city/entry/everyone_is_entitled_to_his_own_opinion_but_not_his_own_facts for some etymological research into this quote and its variants.
Attributed
Variant: Everyone is entitled to their own opinions, but they are not entitled to their own facts.
Variant: You are entitled to your own opinion, but you are not entitled to your own facts.
Variant: You’re entitled to your own opinions. You’re not entitled to your own facts.

“Everyone is more or less mad on one point.”
On the Strength of a Likeness.
Plain Tales from the Hills (1888)

“That's certainly one point of view. Quite understandable.”
" In The Year 200 B.C. http://cavafis.compupress.gr/kave_1.htm" (1931)
Context: The Spartans weren't to be led
and ordered around
like precious servants. Besides,
they wouldn't have thought a pan-Hellenic expedition
without a Spartan king in command
was to be taken very seriously.
Of course, then, "except the Lacedaimonians." That's certainly one point of view. Quite understandable.