The urban artifact is a work of art and a historical document.

商业中最危险的一句话是"我们一直都是这样做的"。

The ability to associate depends, in turn, on the degree to which communities share norms and values and are able to subordinate individual interests to those of larger groups.

Psychology as the behaviorist views it is a purely objective experimental branch of natural science.

无论如何都不要放弃，永远相信你的梦想是可以实现的，并且努力把目标达成。