When old people are sad, they grieve a life they never had, a fantasy, an illusion.

The illusion of freedom is not freedom.

The world is real; thinking is the illusion.

Mirages distract us until finally we die of thirst.

Knowledge of anything but concrete things stems from an illusion.

The supreme illusion of mankind is belief in an intangible reality.

The world is real; philosophy is the illusion.

Feelings of superiority always stem from an illusion.

Fiction: a game of pretend.