Lawrence Krauss on Morality without God
Krauss advocates for a morality grounded in science and reason, arguing it produces better outcomes than religious morality.
Lawrence Krauss is a vocal advocate for secular morality, arguing that science and rational inquiry provide better tools for moral reasoning than religious authority. His position is that morality should be evaluated by its consequences — by the extent to which it promotes human flourishing and reduces suffering — and that this evaluation is an empirical project, not a theological one.
Krauss points to the track record of secular moral reasoning as evidence of its superiority. The moral advances of the last several centuries — the abolition of slavery, equal rights for women and minorities, the recognition of children's rights, the decline of torture — were achieved through rational argument and empirical observation, often in the face of vigorous religious opposition. Religious morality, Krauss argues, has been a persistent obstacle to moral progress rather than its engine.
His vision of secular morality is unapologetically scientific. He argues that as we learn more about human psychology, neuroscience, and social dynamics, we become better equipped to make moral decisions — not because science tells us what to value, but because it tells us what the consequences of our choices will be. This evidence-based approach, Krauss contends, is more reliable than any system grounded in ancient texts and divine commands.
“Every major moral advance in history was made by people willing to question the prevailing religious consensus. Morality gets better when we rely on evidence, not authority.”