The concept of using a card for purchases was described…

The concept of using a card for purchases was described in 1887 by Edward Bellamy in his utopian novel Looking Backward. Bellamy used the term credit card eleven times in this novel, although this referred to a card for spending a citizen’s dividend from the government, rather than borrowing.

The Chinese word for “contradiction”, 矛盾, consisting…

The Chinese word for “contradiction”, 矛盾, consisting of the characters for “spear” and “shield” respectively, is said to derive from an old tale in which a Chinese merchant proclaimed to sell “spears that could pierce any shield” and “shields that could defend from all spear attacks”.