True teaching cannot be learned from text-books any more than a surgeon can acquire his skill by reading about surgery.
Helen KellerDuring the first nineteen months of my life I had caught glimpses of broad, green fields, a luminous sky, trees and flowers which the darkness that followed could not wholly blot out. If we have once seen, "the day is ours, and what the day has shown."
Helen KellerA man can't make a place for himself in the sun if he keeps taking refuge under the family tree.
Helen Keller