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.

梦想和目标的区别在于行动。

一项发明可能价值连城，但对发明者却毫无价值。