Remember, however, before all else, to strip things of all that disturbs and confuses, and to see what each is at bottom; you will then comprehend that they contain nothing fearful except the actual fear.
Illud autem ante omnia memento, demere rebus tumultum ac videre quid in quaque re sit: scies nihil esse in istis terribile nisi ipsum timorem.
Original text (Latin)
Notes from Wikiquote
Line 12
Variants
You will understand that there is nothing dreadful in this except fear itself. (translator unknown).