Katherine Jewell Everts, Vocal Expression: A Class-book of Voice Training and Interpretation
“ For drudgery is the doing of one thing, one thing, one thing, long after it ceases to be amusing; and it is this "one thing I do" that gathers me together from my chaos, that concentrates me from possibilities to powers, and turns powers into achievements. "One thing I do," said Paul, and, apart from what his one thing was, in that phrase he gave the watchword of salvation. That whole long string of habits—attention, method, patience, self-control, and the others—can be rolled up and balled, as it were, in the word "concentration." ”
