Quality is not a cost; it is an investment.

随着数据的增长，管理它的复杂性也在增加。挑战在于保持系统的简单和高效。

"The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all."

性就像金钱；只有太多才足够。