While it's wonderful that investors have access to all the data now available to them, it has become a full-time job to sift through it and separate out the valuable news from the useless noise.
Maria Bartiromo

Why I came here, I know not; where I shall go it is useless to inquire - in the midst of myriads of the living and the dead worlds, stars, systems, infinity, why should I be anxious about an atom?
Lord Byron

Without knowledge action is useless and knowledge without action is futile.
Abu Bakr

Without natural gifts technical rules are useless.
Quintilian

Worry is a useless mulling over of things we cannot change.
Peace Pilgrim

You have to be fast on your feet and adaptive or else a strategy is useless.
Charles de Gaulle