Customer trust is hard to earn and easy to lose; never take it for granted.
The power of mathematics lies in its generality and abstraction.
The world only exists in your eyes. You can make it as big or as small as you want.
旅程本身就是一个人;没有两个是相同的。所有的计划、保障、监管和强制都是徒劳的。经过多年的挣扎,我们发现我们并没有去旅行;而是旅行带走了我们。