"Yes. That is why one should acquire *vijnAna. You see,
he who is aware of light is also aware of darkness.
He who is aware of happiness is also aware of suffering.
He who is aware of virtue is also aware of vice.
He who is aware of good is also aware of evil.
He who is aware of holiness is also aware of unholiness.
He who is aware of 'I' is also aware of 'you'."