There Are Two Modes Of Knowledge: Through

In The Mathematics I Can Report No Deficience, Except That It Be That Men Do Not Sufficiently Understand The Excellent Use Of The Pure Mathematics, In That They Do Remedy And Cure Many Defects In The Wit And Faculties Intellectual. For If The Wit Be Too Dull, They Sharpen It; If Too Wandering, They Fix It; If Too Inherent In The Sense, They Abstract It.

For The Things Of This World Cannot Be Made Known Without A Knowledge Of Mathematics.

There Are Two Modes Of Acquiring Knowledge, Namely By Reasoning And Experience. Reasoning Draws A Conclusion And Makes Us Grant The Conclusion, But Does Not Make The Conclusion Certain, Nor Does It Remove Doubt So That The Mind May Rest On The Intuition Of Truth, Unless The Mind Discovers It By The Path Of Experience.

A Little Learning Is A Dangerous Thing But None At All Is Fatal.

Argument Is Conclusive, But It Does Not Remove Doubt.