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Angry man Quote by John J. Ratey

“The point to remember is that the issue is not nature versus nurture. It is the balance between nature and nurture. Genes do not make a man gay, or violent, or fat, or a leader. Genes merely make proteins. The chemical effect of these proteins may make the man's brain and body more receptive to…” quote by John J. Ratey
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““The point to remember is that the issue is not nature versus nurture. It is the balance between nature and nurture. Genes do not make a man gay, or violent, or fat, or a leader. Genes merely make proteins. The chemical effect of these proteins may make the man's brain and body more receptive to certain environmental influences. But the extent of those influences will have as much to do with the outcome as the genes themselves. Furthermore, we humans are not prisoners of our genes or our environment. We have free will. Genes are overruled every time an angry man restrains his temper, a fat man diets, and an alocholic refuses to take a drink. On the other hand, the environment is overruled every time a genetic effect wins out, as when Lou Gehrig's athletic ability was overruled by his ALS. Genes and the environment work together to shape our brains, and we can manage them both if we want to. It may be harder for people with certain genes or surroundings, but "harder" is a long way from pedetermination.””

John J. Ratey

About This Quote

Source Book: Spark: The Revolutionary New Science of Exercise and the Brain, John J. Ratey, 2008

Genes and environment both influence behavior, but free will lets us override or shape outcomes.

In simple terms: Both nature and nurture matter, yet we can choose actions.

Key Takeaway

Exercise agency over habits.

Themes

free will genes environment behavior

Mood

reflective empowering

Type

philosophical inspirational

When to use this quote

  • dieting
  • anger management
  • career planning
  • health interventions

Key Concepts

determinism neuroscience psychology self‑control

Questions to Reflect On

  • What strategies help you counteract genetic tendencies?
  • How does environment amplify or diminish genetic effects?
A Different Perspective

Genetic predispositions can limit change despite effort.

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