Illusion is the dust the devil throws in the eyes of the foolish.
Tradition is the illusion of permanance.
Free will is an illusion. People always choose the perceived path of greatest pleasure.
Illusion is the first of all pleasures.
Science is not an illusion. Illusion would be the belief that we can get the impossible from somewhere else.
A system of morality which is based on relative emotional values is a mere illusion, a thoroughly vulgar conception which has nothing sound in it and nothing true.
Rocks are space, and space is illusion.
Progress is not an illusion, it happens, but it is slow and invariably disappointing.
Reality is merely an illusion, albeit a very persistent one.