Peter Singer — "We should be willing to challenge deeply held beliefs if they are not supported …"
We should be willing to challenge deeply held beliefs if they are not supported by reason and evidence.
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More from Peter Singer
"The question is not, 'Can they reason?' nor, 'Can they talk?' but, 'Can they suffer?'"
"Our moral intuitions can be misleading; we need to rely on reason to make sound ethical judgments."
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