There are five eyes and one saying in the inheritance of Buddhist scriptures.

These five eyes refer to the naked eye, the heavenly eye, the wisdom eye, the Dharma eye and the Buddha eye.

The naked eye sees things, the heavenly eye sees the heart, the wise eye knows people, the Dharma eye knows the past and the present, and the Buddha eye sees things freely.

The inheritance of such metaphysical doors as Empty Master and Chen Yuer has opened their eyes so as to recognize the difference of human nature.

The heavenly eye is one level lower than the wise eye. It can't see the essence, but it can...