Why Does Time Exist?

Name: Why Does Time Exist?
Uploaded: 2014-06-10T13:13:06+00:00
Description: The past is different from the future. Why? Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub Follow on Twitter:...

Collected by YouTube on Jun 10, 2014

The past is different from the future. Why? Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub Follow on Twitter:...

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