By Doubting We Are Led To Enquire,

Logic Has Made Me Hated In The World.

I Preferred The Weapons Of Dialectic To All The Other Teachings Of Philosophy, And Armed With These, I Chose The Conflicts Of Disputation Rather Than The Trophies Of War.

God Considers Not The Action, But The Spirit Of The Action.

Language Is Generated By The Intellect And Generates The Intellect.

Against The Disease Of Writing One Must Take Special Precautions, Since It Is A Dangerous And Contagious Disease.