Logic is like the sword--those who appeal to it shall perish by it.

Logic is like the sword--those who appeal to it shall perish by it.

In a mind all logic is like a knife blade. It makes the hand bleed that uses it.

In a mind all logic is like a knife blade. It makes the hand bleed that uses it.

Logic is the beginning of wisdom, not the end

Logic is the beginning of wisdom, not the end

. . . as for logic, it's in the eye of the logician.

. . . as for logic, it's in the eye of the logician.

The mind has its own logic but does not often let others in on it.

The mind has its own logic but does not often let others in on it.

Logic takes care of itself; all we have to do is to look and see how it does it.

Logic takes care of itself; all we have to do is to look and see how it does it.

Logic: an instrument used for bolstering a prejudice.

Logic: an instrument used for bolstering a prejudice.

Nature cares nothing for logic, our human logic: she has her own, which we do not recognize and do not read more

Nature cares nothing for logic, our human logic: she has her own, which we do not recognize and do not acknowledge until we are crushed under its wheel

The logic of words should yield to the logic of realities.

The logic of words should yield to the logic of realities.