Silent, concentrated thought is more potent than spoken words.
There is no power so potent as the silent, reserved power. So keep your own counsel.
The secret of great people is their belief in themselves and in their inherent power, in their faculty to concentrate on the work in hand, when they are working, and in their ability to prevent leaks of power when they are not working. They believe in themselves, and make every effort count. The brilliant writer does not waste his wit upon every corner; in fact, he shuts the drawer in which he contains his wit, and opens it only when he is ready to concentrate and get down to business. The captain of industry has no desire to impress you with his shrewdness and “smartness. He never did, even when he was young. While his companions were talking and boasting, and “blowing,” this future successful financier was “sawin’ wood and sayin’ nuthin’.”