Continual failure is a road to success - if you have the strength to go on.
Criticism should not be querulous and wasting, all knife and root-puller, but guiding, instructive, inspiring, a south wind, not an east wind.
Fear is a great instructor.
'Well,' said Red Jacket [to someone complaining that he had not enough time], 'I suppose you have all there is.'
It the proof of high culture to say the greatest matters in the simplest way.
The ragged cliff has thousand faces in a thousand hours.