I believe that art can be a powerful tool for social change.

解释：今天不努力做事，明天就会财货贫乏。过去的时光已经过去了，再也不会回来了。

The brain has specialized networks for maintaining alertness, orienting to sensory events, and resolving conflict among responses.

释义：自满易导致失败，自夸实则愚蠢，自我伤害会招致灾祸。

The roads are full of crowds going somewhere, but nobody knows where they are going.