The Bible records that Moses was afraid to become the voice of God. Though Moses overcame his fear, his extroverted brother Aaron would serve as his mouthpiece.
The Great Introverts and Extroverts of Our Time
Herewith, TIME's unscientific survey of loud (and quiet) giants — it takes both kinds to make history. Read the related TIME cover story, "The Upside of Being an Introvert," available to subscribers here.
Moses, Religious Leader
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Introverts