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March 1999

Nonarteritic Anterior Ischemic Optic Neuropathy: Enigma Variations

Arch Ophthalmol. 1999;117(3):386-388. doi:10.1001/archopht.117.3.386

I believe that to solve any problem that has never been solved before, you have to leave the door to the unknown ajar. You have to permit the possibility that you do not have it exactly right. Otherwise, if you have made up your mind already, you might not solve it.—Richard P. Feynman1

This is why I value that little phrase ‘I don't know' so highly. It's small, but flies on mighty wings.—Wisława Szymborska, 1996 Nobel Lecture2