Can the brain transform itself?

Can the brain change itself completely?

Doubt purges the mind.

Desire has significance and vitality only when thought creates the image.

Insight can only take place when knowledge has come to an end and there is merely pure observation, without any direction.

Is it possible to live together without a single image?

Can there be discontent by itself, or is it always associated with something?

Can the mind be free of all comparison?