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About this quote

What does it mean?
Great intellectual capacity does not guarantee moral goodness; the same mind that achieves great good can also commit great evil.
In plain terms
Smart people can do very good things and very bad things.
What can you take from it?
Intelligence alone is not a measure of character.

Where it applies

  • evaluating leaders
  • self-reflection
  • ethical discussions

Putting it to work

  • assess character alongside intellect
  • guard against intellectual arrogance

Questions to consider

  • Does intelligence make someone more likely to commit vice?
  • How do you judge a person's mind versus their actions?

Another view

The quote implies a symmetry between virtue and vice that may not always hold in practice.

More from Rene Descartes

  1. It is not enough to have a good mind. The main thing is to use it well.

    Permalink to quote #7
  2. The first precept was never to accept a thing as true until I knew it as such without a single doubt.

    Permalink to quote #9
  3. Variants: Good sense is of all things in the world the most equally distributed, for everybody thinks he is so well supplied with it, that even those most diff…

    Permalink to quote #6

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