Happiness ain't a thing in itself --- it's only a contrast with something that ain't pleasant. That's all it is.

一旦我们意识到不完美的理解是人类的条件，那么犯错并不可耻，可耻的是未能纠正我们的错误。

客户满意度应该是每个商业决策背后的驱动力。

There are many secrets in my music, only those who understand will know.

研究历史的人，贵在能够贯通古今的变化，探究天道与人事的关系。

预测未来的唯一方法就是创造未来。

The most powerful tool of the architect is the eraser.