Careful Words

uncertainty (n.)

  He is no wise man that will quit a certainty for an uncertainty.

Samuel Johnson (1709-1784): The Idler. No. 57.

  What a chimera, then, is man! what a novelty, what a monster, what a chaos, what a subject of contradiction, what a prodigy! A judge of all things, feeble worm of the earth, depositary of the truth, cloaca of uncertainty and error, the glory and the shame of the universe!

Blaise Pascal (1623-1662): Thoughts. Chap. x. 1.

  The law is a sort of hocus-pocus science, that smiles in yer face while it picks yer pocket; and the glorious uncertainty of it is of mair use to the professors than the justice of it.

Charles Macklin (1690-1797): Love à la Mode. Act ii. Sc. 1.