Famous quotes containing the words potential and/or barrier:
“Laughing at someone else is an excellent way of learning how to laugh at oneself; and questioning what seem to be the absurd beliefs of another group is a good way of recognizing the potential absurdity of many of one’s own cherished beliefs.”
—Gore Vidal (b. 1925)
“To say that a thing has never yet been done among men is to erect a barrier stronger than reason, stronger than discussion.”
—Thomas Brackett Reed (1839–1902)