人生只有一次，所以要活得不后悔。

Time is a slippery thing: lose hold of it once, and its string might sail out of your hands forever.

即使鬼神不存在，这也可以用来聚集众人来欢乐，使得邻里亲近。 

Science is not just about finding answers, but about asking the right questions.

过去是一团永不停止燃烧的火。