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No. 2119:

First | Previous | 2014-10-25 | Next | Latest

First | Previous | 2014-10-25 | Next | Latest

Beamed directly into your brain by: Treehugger

The author writes:

Every good logician should carry some drawing compasses at all times. Seeing how useful they are for multiplication and how simple logical relations can be easily expressed as sin or cos of arcs, I never understood why people fear circular logic so.