所有公职人员的职责都是，或者至少可以变得如此简单明了，以至于有才智的人可以很容易地胜任。

A little more persistence, a little more effort, and what seemed hopeless failure may turn to glorious success.

You have to believe in yourself when no one else does—that's what makes you a winner.

中心地的六边形排列最小化了市场区域的重叠。