The essence of power is not in its strength, but in its ability to influence.
The world is not run from where he thinks. Not from castle walls, but from countinghouses, not by the call of the bugle but by the click of the abacus, not by the grate and click of the broadsword but by the scrape of the pen.
The human mind is a serial processor operating on parallel hardware.
Never be satisfied with current achievements, always aim higher.