We walked across unbeaten grassland.

A limit ordinal is not the successor of any ordinal.

The third class of tools are augmentive tools which extend the capabilities of the developers in much the same way in which saws, hammers and screwdrivers extend the capabilities of carpenters.

… Curmudgeons among Books, are as discoverable as those among Bags; and … they may lose more Honour and Credit, than gain Wisdom or Happiness, by the fruitless Amassment and Imprisonment of either.