Accounts Quote by Bertrand Russell
“Science, by itself, cannot supply us with an ethic. It can show us how to achieve a given end, and it may show us that some ends cannot be achieved. But among ends that can be achieved our choice must be decided by other than purely scientific considerations. If a man were to say, "I hate the human race, and I think it would be a good thing if it were exterminated," we could say, "Well, my dear sir, let us begin the process with you." But this is hardly argument, and no amount of science could prove such a man mistaken.”
About This Quote
Source Book: The Conquest of Happiness, Bertrand Russell, 1930
Science can describe how to achieve goals but cannot determine which goals are morally right; ethical judgments require non‑scientific values.
In simple terms: Science tells us how, not why.
Consider values beyond data.
Themes
Mood
Type
When to use this quote
- policy making
- medical research
- environmental regulation
- personal life choices
Key Concepts
Questions to Reflect On
- What values guide your decisions?
- How do you balance scientific possibilities with ethical limits?
Science cannot resolve moral disputes alone.