What a blind person needs is not a teacher but another self.
Now, however, I see the folly of attempting to hitch one's wagon to a star with a harness that does not belong to it.
Few pleasures there are indeed without an aftertouch of pain, but that is the preservation which keeps them sweet.
Even if you have a problem, you don't need to be one.
So much has been given me I have no time to ponder over that which has been denied.
health in all lands is among the indispensable guarantees of human progress.