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About this quote

What does it mean?
Respected older scientists are reliable on what is possible, but often mistaken when declaring something impossible.
In plain terms
Old experts are usually right about possibilities but often wrong about impossibilities.
What can you take from it?
Listen to their optimism but question their doubts.

Where it applies

  • scientific debate
  • policy making
  • research funding

Putting it to work

  • evaluate feasibility claims
  • consult experts on goals

Questions to consider

  • How do you weigh expert opinion against evidence?
  • When should you challenge an elder's view?

Another view

Age does not guarantee accuracy in every field.

More from Arthur C. Clarke

  1. 2001 was written in an age which now lies beyond one of the great divides in human history; we are sundered from it forever by the moment when Neil Armstrong a…

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  2. Clarke's Second Law: The only way of discovering the limits of the possible is to venture a little way past them into the impossible.

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  3. I don't believe in God but I'm very interested in her.

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