“Not the old, not the new, but the necessary.”
“...new theories and new movements do not develop in a vacuum, they arise to spearhead the necessary social solutions to new problems resulting from contradictions in the environment.”
“the old maxim... "there are three things necessary to success in life--Impudence! Impudence! Impudence!”
“Old art offers just as good a criticism of new art as new art offers of old.”
“The secret of good writing is to say an old thing in a new way or a new thing in an old way.”
“Old ideas can sometimes use new buildings. New ideas must use old buildings.”