I think the most important thing for a filmmaker is to have a vision and to be able to communicate that vision to others.
A writer's greatest tool is empathy, the ability to feel with others, to see the world through their eyes.
死者既已安葬,活着的人就不要长久地哭泣,而应该尽快做事,每个人都做自己能做的事,并用来使大家互利。 
了解一个人的最好方法是阅读他们的故事。