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source: TED-Ed 2015年8月25日
View full lesson: http://ed.ted.com/lessons/why-do-some...
What do Charles Darwin, Michael Jordan, and Yoda have in common? They, like many other historical and fictive individuals, are bald. Scientists have long pondered, why do some people lose their hair, and how can we bring it back? Sarthak Sinha explores the basics of baldness.
Lesson by Sarthak Sinha, animation by Brett Underhill.
source: The RSA 2015年8月21日
We are becoming increasingly bombarded with ‘ideas’. But are there other ways of knowing that could enable us to experience the world more richly? Writer and philosopher Robert Rowland Smith investigates.
From TED talks to panel debates, we are becoming increasingly bombarded with ideas. But it’s not as if we don’t want them. When it comes to ideas, we seek them out. We believe they are the source of innovation and inspiration. We seek out people with ideas, and when we have ideas of our own, we feel good.
But ideas are not the be-all and end-all. The trouble with ideas is that they keep us in our heads. As such, they can cut us off from other forms of experience, forms that are non-cognitive. They fill our minds with abstractions. Ideas are not real. Nor do they feed the soul. What possible use does the soul have for ideas?
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source: Stanford Last updated on 2014年9月25日
This Stanford Continuing Studies course is the sixth of a six-quarter sequence of classes exploring the essential theoretical foundations of modern physics. The topics covered in this course focus on quantum mechanics. The course is taught by Leonard Susskind, the Felix Bloch Professor of Physics at Stanford University.
