Indeed, we value sincerity above everything. The word which does not contain the affirmation of the heart is void. This treasure shared from the experience of the Hierarchy of Light is found in paragraph 337 of the Agni Yoga book entitled Infinity 2. Let us raise a penetrating question. A trip to the dictionary dispels many illusions about the meaning of sincerity.
Sincerity means honesty.
Pursuing the meaning further, we find that no-deception means honesty. Thus sincerity means no-deception. Sincerity is a great focal point for contemplation and meditation. They may use different words and metaphors to describe this condition, however their striving to attain this cherished virtue will demonstrate their understanding of it. To have this magnificent goal it is necessary to first take a very good look at self and see what exists.