1880-1950, German Writer
It is amusing to discover, in the twentieth century, that the quarrels between two lovers, two mathematicians, two nations, two economic systems, usually assumed insoluble in a finite period should exhibit one mechanism, the semantic mechanism of identification — the discovery of which makes universal agreement possible, in mathematics and in life.
Alfred Korzybski – [Mathematics]

The map is not the territory.
Alfred Korzybski – [Travel and Tourism]