He who cannot accept reproof ...

He who cannot accept reproof cannot become great.
 Nachman of Breslov

Quotes from the same author

Grant me the ability to be alone, May it be my custom to go outdoors each day among the trees and grasses among all growing things and there may I be alone, and enter into prayer to talk with the one that I belong to.
 Nachman of Breslov
If you won't be better tomorrow than you were today, then what do you need tomorrow for?
 Nachman of Breslov
When a man is able to take abuse with a smile, he is worthy to become a leader.
 Nachman of Breslov
Find a day for yourself-better yet, late at night. Go to the forest or to the field, or lock yourself in a room ... You will meet solitude there. There you will be able to listen attentively to the noise of the wind first, to birds singing, to see wonderful nature and to notice yourself in it ... and to come back to harmonic connection with the world and its Creator.
 Nachman of Breslov
Whoever is able to write a book and does not, it is as if he has lost a child
 Nachman of Breslov