All Perception Is Colored By Emotion.

All Trades, Arts, And Handiworks Have Gained By Division Of Labor... Where The Different Kinds Of Work Are Not Distinguished And Divided, Where Everyone Is A Jack-of-all-trades, There Manufactures Remain Still In The Greatest Barbarism.

If It Were Possible For Us To Have So Deep An Insight Into A Man's Character As Shown Both In Inner And In Outer Actions, That Every, Even The Least, Incentive To These Actions And All External Occasions Which Affect Them Were So Known To Us That His Future Conduct Could Be Predicted With As Great A Certainty As The Occurrence Of A Solar Or Lunar Eclipse, We Could Nevertheless Still Assert That The Man Is Free.

Animals... Are There Merely As A Means To An End. That End Is Man.

Man's Greatest Concern Is To Know How He Shall Properly Fill His Place In The Universe And Correctly Understand What He Must Be In Order To Be A Man.

That Logic Has Advanced In This Sure Course, Even From The Earliest Times, Is Apparent From The Fact That, Since Aristotle, It Has Been Unable To Advance A Step, And Thus To All Appearance Has Reached Its Completion.