Famous quotes containing the words phase and/or advance:
“It no longer makes sense to speak of “feeding problems” or “sleep problems” or “negative behavior” is if they were distinct categories, but to speak of “problems of development” and to search for the meaning of feeding and sleep disturbances or behavior disorders in the developmental phase which has produced them.”
—Selma H. Fraiberg (20th century)
“Let that which stood in front go behind,
Let that which was behind advance to the front,
Let bigots, fools, unclean persons, offer new propositions,
Let the old propositions be postponed.”
—Walt Whitman (1819–1892)