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Kelvin Doe at TEDxTeen

2013

15-Year-Old Kelvin Doe is an engineering whiz living in Sierra Leone who scours the trash bins for spare parts, which he uses to build batteries, generators and transmitters. See more...

10:24 min

05:50

Mastering Self-Control | Stoic Exercises for Inner Peace

The Stoics bring forth the theme of self-control on a regular basis. Epictetus, for example, spoke about abstaining from talking about vulgar things, and Marcus Aurelius points out that we should set limits to comfort and consumption.

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2019
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