Skip to content
quotesby

About this quote

What does it mean?
If a mind becomes sluggish in old age, it is due to lack of use.
In plain terms
Old age mental decline happens when we stop exercising the mind.
What can you take from it?
Keep the mind active to stay sharp.

Where it applies

  • retirement
  • education
  • hobbies

Putting it to work

  • learn new skills
  • engage in puzzles

Questions to consider

  • What mental activities help you stay sharp?
  • How much does use impact cognition?

Another view

Biological factors also affect cognition regardless of use.

More from Samuel Johnson

  1. All argument is against it; but all belief is for it.

    Permalink to quote #158
  2. Every man thinks meanly of himself for not having been a soldier, or not having been at sea.

    Permalink to quote #160
  3. It is more from carelessness about truth than from intentional lying, that there is so much falsehood in the world.

    Permalink to quote #157

Related quotes

  1. Old minds are like old horses; you must exercise them if you wish to keep them in working order.

    John AdamsJohn Adams quote #56
  2. 'You are old, Father William.' the young man cried, 'The few locks which are left you are grey; You are hale, Father William-a hearty old man: Now tell me the …

    Robert SoutheyRobert Southey quote #2
  3. It's amazing when you get to a certain age, and you talk about sleep in the same way you spoke about inebriates 20 or 25 years before. 'Man, I got eight hours …

    Johnny DeppJohnny Depp quote #2