# How can we be sure of anything

**URL:** <https://boards.straightdope.com/t/how-can-we-be-sure-of-anything/603581>\
**Category:** In My Humble Opinion\
**Created:** [November 20, 2011, 9:48pm UTC](https://boards.straightdope.com/t/how-can-we-be-sure-of-anything/603581 "2011-11-20T21:48:47Z")\
**Posts on this page:** 3\
**Page:** 2

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**Author:** ![Isosleepy](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/isosleepy/32/479_2.png) [@Isosleepy](https://boards.straightdope.com/u/Isosleepy)\
**Post date:** [November 27, 2011, 1:30am UTC](https://boards.straightdope.com/t/how-can-we-be-sure-of-anything/603581/21 "2011-11-27T01:30:10Z")

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Mu

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**Author:** ![silvermist](https://avatars.discourse-cdn.com/v4/letter/s/cc9497/32.png) [@silvermist](https://boards.straightdope.com/u/silvermist)\
**Post date:** [November 29, 2011, 1:55am UTC](https://boards.straightdope.com/t/how-can-we-be-sure-of-anything/603581/22 "2011-11-29T01:55:23Z")

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I’m sure that I’ll always be poor.

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**Author:** ![Hilary\_Algar](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/hilary_algar/32/4282_2.png) [@Hilary\_Algar](https://boards.straightdope.com/u/Hilary_Algar)\
**Post date:** [November 30, 2011, 11:56pm UTC](https://boards.straightdope.com/t/how-can-we-be-sure-of-anything/603581/23 "2011-11-30T23:56:27Z")

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Gravity is pretty convincing.

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