The best way to learn how to make a movie is to make a movie.

现在王公大人从事于音乐,损害夺取人民的衣食之资,仅从命人听乐这一点来看就已经很厉害了。

In our reasonings concerning matter of fact， there are all imaginable degrees of assurance， from the highest certainty to the lowest species of moral evidence.