Geography is just physics slowed down, with a couple of trees stuck in it.
Terry PratchettRead
Stone tools are fossilized human behavior.
Interpretation
This quote emphasizes that stone tools are not merely objects but represent the actions and behaviors of early humans.
Louis Leakey's quote suggests that the study of stone tools provides profound insights into the behavior, culture, and evolution of early humans. By analyzing these artifacts, we can uncover not just the physical aspects of human life but also the cognitive and social developments that characterized our ancestors' existence.
In practice
In a lecture on human evolution, one might use this quote to highlight the significance of archaeological findings.
Geography is just physics slowed down, with a couple of trees stuck in it.
The fundamental reason why carbon dioxide in the atmosphere is critically important to biology is that there is so little of it. A field of corn growing in full sunlight in the middle of the day uses up all the carbon dioxide within a meter of the ground in about five minutes. If the air were not constantly stirred by convection currents and winds, the corn would stop growing.
For me, it was my first cosmic connection, on par with a first kiss. No other planet looks as unworldly or surreal as Saturn. When you see it floating in the eyepiece of your telescope, you feel as if you've uncovered mystery in the cosmos.
Clouds are not spheres, mountains are not cones, coastlines are not circles, and bark is not smooth, nor does lightning travel in a straight line.
The scientific observer of Nature is a kind of mystic seeker in the act of prayer.
The latest authors, like the most ancient, strove to subordinate the phenomena of nature to the laws of mathematics.
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