The house,the stars,the desert,what givethem their beauty is something that is invisible.
人们并不懒惰。他们只是有无力的目标——也就是说,目标没有激励他们。
Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.