Q: How many economists does it take to screw in a light bulb?
A: None. The invisible hand does it for them.
Sal Khan Will Become the Public Face of the TED Conference
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The TED conference is changing hands, and education pioneer Sal Khan will
be the new "vision steward" for the institution long headed by Chris
Anderson. Fr...
1 hour ago
1 comment:
How many marxists does it take to screw in a light bulb?
None; the bulb contains the seeds of its own revolution.
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