电影制作的艺术是操纵时间和空间的艺术。

Quality is not a trend; it is a tradition.

It is a first principle of human action that a man does what he believes will satisfy his desires.

对幼儿来说，妈妈的声音是具有特殊意义的参照物。

理解经济波动的关键在于技术冲击与建造新资本所需时间之间的相互作用。