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Brave new world Quote by Yuval Noah Harari

“There is only one historical development that has real significance. Today, when we finally realise that the keys to happiness are in the hands of our biochemical system, we can stop wasting our time on politics and social reforms, putsches and ideologies, and focus instead on the only thing that…” quote by Yuval Noah Harari
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““There is only one historical development that has real significance. Today, when we finally realise that the keys to happiness are in the hands of our biochemical system, we can stop wasting our time on politics and social reforms, putsches and ideologies, and focus instead on the only thing that can make us truly happy: manipulating our biochemistry. If we invest billions in understanding our brain chemistry and developing appropriate treatments, we can make people far happier than ever before, without any need of revolutions. Prozac, for example, does not change regimes, but by raising serotonin levels it lifts people out of their depression. Nothing captures the biological argument better than the famous New Age slogan: ‘Happiness begins within.’ Money, social status, plastic surgery, beautiful houses, powerful positions – none of these will bring you happiness. Lasting happiness comes only from serotonin, dopamine and oxytocin.1 In Aldous Huxley’s dystopian novel Brave New World, published in 1932 at the height of the Great Depression, happiness is the supreme value and psychiatric drugs replace the police and the ballot as the foundation of politics. Every day, each person takes a dose of ‘soma’, a synthetic drug which makes people happy without harming their productivity and efficiency. The World State that governs the entire globe is never threatened by wars, revolutions, strikes or demonstrations, because all people are supremely content with their current conditions, whatever they may be. Huxley’s vision of the future is far more troubling than George Orwell’s Nineteen Eighty-Four. Huxley’s world seems monstrous to most readers, but it is hard to explain why. Everybody is happy all the time – what could be wrong with that?””

Yuval Noah Harari

About This Quote

Source Book: Sapiens: A Brief History of Humankind, Yuval Noah Harari, 2014

The quote argues that true happiness is rooted in neurochemistry, not external achievements, and that investing in brain science could replace political upheaval as the path to societal well‑being.

In simple terms: Happiness comes from brain chemistry, not money or power.

Key Takeaway

Focus on mental health research.

Themes

happiness neuroscience politics ethics technology

Mood

thoughtful critical

Type

philosophical inspirational

When to use this quote

  • public policy
  • healthcare investment
  • personal development
  • education curricula
  • pharmaceutical research

Key Concepts

biochemistry serotonin dopamine oxytocin pharmacology social engineering

Questions to Reflect On

  • Can chemicals replace purpose?
  • What role do relationships play in happiness?
A Different Perspective

It overlooks the importance of meaning, purpose, and social connection beyond chemical balance.

4.7 out of 5 (8 ratings)

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