每个行为都有它的乐趣和它的代价。
过去是一个陌生的国度；那里的人做事方式不同。
Let what comes come. Let what goes go. Find out what remains.
A mathematician is a maker of patterns, like a painter or a poet.
Quality is never an accident; it's the result of intention and effort.
让领导者规定自己路线的人，是被拖向废料堆的残骸。