There's still time! Find the perfect Father's Day gift with store pickup | Shop NowThere's still time! Find the perfect Father's Day gift with store pickup | Shop Now

A Discourse on the Methods...

eBook
$3.65
Membership Card Icon
Collect stamps to save with Rewards. 10 stamps = $5. Learn More
Formats
Select a store to view item availability.

Available on compatible , the free NOOK App, and in My Digital Library

NOOK App

Download NOOK app

NOOK Devices

NOOK eReaders

  • NOOK GlowLight 4 Plus
  • NOOK GlowLight 4e
  • NOOK GlowLight 4
  • NOOK GlowLight Plus 7.8"
  • NOOK GlowLight 3
  • NOOK GlowLight Plus 6"

NOOK Tablets

  • NOOK 9" Lenovo Tablet
  • NOOK 10" HD Lenovo Tablet
  • NOOK Tablet 7" & 10.1"
  • NOOK by Samsung Galaxy Tab 7.0 [Tab A and Tab 4]
  • NOOK by Samsung [Tab 4 10.1, S2 & E]

Free NOOK Reading Apps

  • NOOK for iOS
  • NOOK for Android

BN.com website

Go to your Digital Library in My Account

Limit 1 per customer
"Cogito Ergo Sum.
I Think, Therefore I Am..."
--René Descartes


Descartes' Discourse marks a breakpoint in European thought: in it, he sets out a radical new philosophy, which begins with a proof of the existence of the self (the famous "cogito ergo sum").

Next he deduces from it the existence and nature of God, and ends by offering a radical new account of the physical world and of human and animal nature.

Written in language accessible to all, it swept away all previous philosophical traditi...