To Ask The Proper Question Is Half

There Are In Fact Four Very Significant Stumbling Blocks In The Way Of Grasping The Truth, Which Hinder Every Man However Learned, And Scarcely Allow Anyone To Win A Clear Title To Wisdom, Namely, The Example Of Weak And Unworthy Authority, Longstanding Custom, The Feeling Of The Ignorant Crowd, And The Hiding Of Our Own Ignorance While Making A Display Of Our Apparent Knowledge.

There Are Four Chief Obstacles In Grasping Truth ... Namely, Submission To Faulty And Unworthy Authority, Influence Of Custom, Popular Prejudice, And The Concealment Of Our Own Ignorance Accompanied By An Ostentatious Display Of Our Knowledge.

Experimental Science Is The Queen Of Knowledge.

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

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.