Tirukkural 462: Acting After Due Consideration

There is nothing too difficult to (be attained by) those who, before they act, reflect well themselves, and thoroughly consider (the matter) with chosen friends.

Image of Satguru Sivaya Subramuniyaswami
Remember, your powers of observation are cultivated by abstinence from excessive talk. That is all you have to do to begin with--be more silent and observing, not wasting or dissipating this most vital power.
—Gurudeva