David Flory

If tea spread to your country by sea, you call it ‘tea’. If by land, you call it chai. (*This is because the ports of Fujian and Taiwan use the coastal pronunciation ‘te’, whereas Mandarin uses chá.)

Here's a cool way to paper-fold an ellipse: 1) Cut a circle and fold it so that the circumference falls on a fixed point inside 2) Repeat this procedure using random folds