We Attack Not Only To Hurt Someone,

Whoever Despises Himself Still Esteems The Despiser Within Himself.

Mathematics Would Certainly Have Not Come Into Existence If One Had Known From The Beginning That There Was In Nature No Exactly Straight Line, No Actual Circle, No Absolute Magnitude.

I Mistrust All Systematizers And Avoid Them. The Will To A System Is A Lack Of Integrity.

Let Thy Virtue Be Too High For The Familiarity Of Names, And If Thou Must Speak Of It, Be Not Ashamed To Stammer About It.

Every Past Is Worth Condemning.