·
To
help cross the Sahara Desert without losing their way, the French marked the
terrain’s track with black, 55 gallon oil drums every 5 kilometers (which is
exactly the distance to the horizon, formed by the curvature of the earth).
·
Take
it one step at a time.
·
“Your
job is to go as far as you can see. You
will then see far enough to go further.
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