Certainly He Who Can Digest

I Do Not Deny The Existence Of Material Substance Merely Because I Have No Notion Of It, But Because The Notion Of It Is Inconsistent, Or In Other Words, Because It Is Repugnant That There Should Be A Notion Of It.

How Often Must I Repeat, That I Know Or Am Conscious Of My Own Being; And That I Myself Am Not My Ideas, But Somewhat Else, A Thinking, Active Principle That Perceives, Knows, Wills, And Operates About Ideas?

The Fawning Courtier And The Surly Squire Often Mean The Same Thing,--each His Own Interest.

The Method Of Fluxions Is The General Key By Help Whereof The Modern Mathematicians Unlock The Secrets Of Geometry, And Consequently Of Nature.

Whatever Is Immediately Perceived Is An Idea: And Can Any Idea Exist Out Of The Mind?