Between the idea
And the reality
Between the motion
And the act
Falls the Shadow
		-- T. S. Eliot, "The Hollow Man"

	[Quoted in "VMS Internals and Data Structures", V4.4, when
	 referring to system service dispatching.]

BEWARE!  People acting under the influence of human nature.

Beware of a dark-haired man with a loud tie.

Beware of a tall black man with one blond shoe.

Beware of a tall blond man with one black shoe.

Beware of all enterprises that require new clothes, and not rather
a new wearer of clothes.
		-- Henry David Thoreau

Beware of Bigfoot!

Beware of bugs in the above code; I have only proved it correct, not
tried it.
		-- Donald E. Knuth

Beware of computerized fortune-tellers!

Beware of friends who are false and deceitful.

Beware of geeks bearing graft.

Beware of low-flying butterflies.

Beware of mathematicians and all those who make empty prophecies.  The
danger already exists that the mathematicians have made covenant with
the devil to darken the spirit and to confine man in the bonds of hell.
		-- St. Augustine

Beware of Programmers who carry screwdrivers.
		-- Leonard Brandwein

Beware of self-styled experts: an ex is a has-been, and a spurt is a
drip under pressure.

Beware of strong drink. It can make you
shoot at tax collectors -- and miss.
		-- Lazarus Long, "Time Enough For Love"

Beware of the man who knows the answer before he understands the question.

Beware of the Turing Tar-pit in which everything
is possible but nothing of interest is easy.

Beware the new TTY code!

Beware the one behind you.