Peter Singer — "The expansion of our moral circle is a sign of moral progress."
The expansion of our moral circle is a sign of moral progress.
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More from Peter Singer
"If it is in our power to prevent something bad from happening, without thereby sacrificing anything of comparable moral importance, we ought, morally, to do it."
"Our moral intuitions can be misleading; we need to rely on reason to make sound ethical judgments."
"The idea of 'human rights' should be extended to 'sentient rights'."
"Killing a disabled infant is not morally equivalent to killing a person. Very often it is not wrong at all."
"The greatest good for the greatest number should be our guiding principle."