In The Last Two Months I Have

In Mathematics There Are No True Controversies.

To Praise It Would Amount To Praising Myself. For The Entire Content Of The Work... Coincides Almost Exactly With My Own Meditations Which Have Occupied My Mind For The Past Thirty Or Thirty-five Years.

That This Subject [of Imaginary Magnitudes] Has Hitherto Been Considered From The Wrong Point Of View And Surrounded By A Mysterious Obscurity, Is To Be Attributed Largely To An Ill-adapted Notation. If, For Example, +1, -1, And The Square Root Of -1 Had Been Called Direct, Inverse And Lateral Units, Instead Of Positive, Negative And Imaginary (or Even Impossible), Such An Obscurity Would Have Been Out Of The Question.

For Three Days Now This Angel, Almost Too Heavenly For Earth Has Been My Fiancée ... Life Stands Before Me Like An Eternal Spring With New And Brilliant Colours. Upon His Engagement To Johanne Osthof Of Brunswick; They Married 9 Oct 1805.

There Are Problems To Whose Solution I Would Attach An Infinitely Greater Importance Than To Those Of Mathematics, For Example Touching Ethics, Or Our Relation To God, Or Concerning Our Destiny And Our Future; But Their Solution Lies Wholly Beyond Us And Completely Outside The Province Of Science.