And When You Cannot Prove That People

To Quarrel With The Uncertainty That Besets Us In Intellectual Affairs Would Be About As Reasonable As To Object To Live One's Life With Due Thought For The Morrow Because No Man Can Be Sure He Will Alive An Hour Hence.

It May Be Well To Remember That The Highest Level Of Moral Aspiration Recorded In History Was Reached By A Few Ancient Jews--micah, Isaiah, And The Rest--who Took No Count Whatever Of What Might Not Happen To Them After Death. It Is Not Obvious To Me Why The Same Point Should Not By And By Be Reached By The Gentiles.

Within The Last Fifty Years, The Extraordinary Growth Of Every Department Of Physical Science Has Spread Among Us Mental Food Of So Nutritious And Stimulating A Character That A New Ecdysis Seems Imminent.

Each Such Answer To The Great Question, Invariably Asserted By The Followers Of Its Propounder, If Not By Himself, To Be Complete And Final, Remains In High Authority And Esteem, It May Be For One Century, Or It May Be For Twenty: But, As Invariably, Time Proves Each Reply To Have Been A Mere Approximation To The Truth Tolerable Chiefly On Account Of The Ignorance Of Those By Whom It Was Accepted, And Wholly Intolerable When Tested By The Larger Knowledge Of Their Successors.

Follow Humbly Wherever And To Whatever Abyss Nature Leads, Or You Shall Learn Nothing.