Famous quotes containing the words chalk and/or mark:
“No matter how much faculty of idle seeing a man has, the step from knowing to doing is rarely taken. Tis a step out of the chalk circle of imbecility into fruitfulness.”
—Ralph Waldo Emerson (18031882)
“It is the mark of an educated man to look for precision in each class of things just so far as the nature of the subject admits; it is evidently equally foolish to accept probable reasoning from a mathematician and to demand from a rhetorician demonstrative proofs.”
—Aristotle (384323 B.C.)