Tirukkural 411: Heaing Knowledge

Wealth (gained) by the ear is wealth of wealth; that wealth is the chief of all wealth.

Image of Satguru Sivaya Subramuniyaswami
When your spiritual will is awake, you have consideration for other people's feelings. When your spiritual will is awake, you give in on little things, and you have the power to hold firm on big issues.
—Gurudeva