The statesman， who should attempt to direct private people in what manner they ought to employ their capitals， would not only load himself with a most unnecessary attention but assume an authority which could safely be trusted， not only to no single person， but to no council or senate whatever， and which would nowhere be so dangerous as in the hands of a man who had folly and presumption enough to fancy himself fit to exercise it.

The challenge of acting is not to show, but to reveal.

The most honest form of filmmaking is to make a film for yourself.

数据是未来的石油，而云计算就是开采和提炼这些石油的工具。

数学是理性的音乐。