Tirukkural 108: Virtue of Gratitude

It is not good to forget a benefit; it is good to forget an injury even in the very moment (in which it is inflicted)

Image of Satguru Sivaya Subramuniyaswami
A clean personal environment, wearing clean clothes, bathing often, keeping the room spotless where you meditate, breathing clean air, letting fresh air pass through your house, is all very important in the fulfillment of purity.
—Gurudeva