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========== In 1861, a patient arrived at a Paris hospital
saying the syllable “Tan” over and over again. His doctor, Paul Broca, found that the man
could understand language without a problem; he just couldn’t say anything — besides
Tan. When the patient unexpectedly died a few days
later, Broca dissected his brain and found a small bit of damage – called a lesion
– on the left frontal lobe, leading him to conclude that this part of the brain must
be responsible for speech generation. Back then, scientists had only recently accepted
the idea that we think with our brains rather than our hearts, and some kinda mean experiments
with animals had convinced them that different parts of the brain were dedicated to different
mental jobs. Broca’s lesion method...