Let us settle ourselves, and work and wedge our feet downwards through the mud and slush of opinion and tradition, and pride and prejudice, appearance and delusion, through the alluvium which covers the globe, through poetry and philosophy and religion, through church and state, through Paris and London, through New York and Boston and Concord, till we come to a hard bottom that rocks in place which we can call reality and say, "This is and no mistake.
Henry David ThoreauA kitten is so flexible that she is almost double; the hind parts are equivalent to another kitten with which the fore part plays. She does not discover that her tail belongs to her till you tread upon it.
Henry David Thoreau