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It is well-known that those who have charge of young…

“It is well-known that those who have charge of young infants, that it is difficult to feel sure when certain movements about their mouths are really expressive; that is when they really smile. Hence I carefully watched my own infants. One of them at the age of forty-five days, and being in a happy…” quote by Charles Darwin
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“It is well-known that those who have charge of young infants, that it is difficult to feel sure when certain movements about their mouths are really expressive; that is when they really smile. Hence I carefully watched my own infants. One of them at the age of forty-five days, and being in a happy frame of mind, smiled... I observed the same thing on the following day: but on the third day the child was not quite well and there was no trace of a smile, and this renders it probable that the previous smiles were real.”

Charles Darwin

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Infant smiles may be genuine expressions of happiness, but illness can suppress them, suggesting that early emotional displays are linked to health.

In simple terms: Baby smiles reflect wellbeing; illness can mask them.

Key Takeaway

Observe infant expressions for health clues.

Themes

development health emotion

Mood

observational clinical

Type

scientific practical

When to use this quote

  • pediatric care
  • early childhood observation
  • wellness monitoring

Key Concepts

biology developmental psychology parenting

Questions to Reflect On

  • How can caregivers differentiate genuine joy from reflex?
  • What other signs indicate infant health?
A Different Perspective

A smile isn’t always a reliable health indicator.

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