CAP. XXII.] Knowledge travels North 283
" Light is bom of darkness. Classification is born of formlessness. The soul is born of Tao. The body is born of the vital essence. Existence springs from non-existence.
"Thus all things produce after their kind. Creatures with nine channels of communication are born from the womb. Creatures with eight are born from the ^^g.
Nature is always self-similar.
Of their coming there is no trace. In their de-- parture there is no goal. No entrance gate, no dwelling house, they pass this way and that, as though at the meeting of cross-roads.
Those who enter herein become strong of limb, subtle of thought, and clear of sight and hearing. They suffer no mental fatigue, nor meet with phy- sical resistance.
Heaven cannot but be high. Earth cannot but be broad. The sun and moon cannot but re- volve. All creation cannot but flourish. To do so is their Tao.
" But it is not from extensive study that this may be known, nor by dialectic skill that this may be made clear. The true Sage will have none of these. It is in addition without gain, in diminution without loss, that the true Sage finds salvation.
" Unfathomable as the sea, wondrously ending only to begin again, informing all creation with- out being exhausted, the Tao of the perfect man is spontaneous in its operation. That all creation