speakable

1.116凡是被思考，都被清楚地思考；

It will mean the unspeakable by clearly displaying the speakable.

2.Heinrich Ott said, the speakable of a symbolic way is the only method to meeting of God and man.

奥特指出了人与上帝相遇根本方法是“象征言说”，其实，老子同样如此。