根据问题出现的背景，代数实部可以接受从负无穷到正无穷的所有数值。

建筑应该挑衅，应该提出问题而不是提供简单的答案。

The heart is a fragile thing, easily broken but also capable of incredible resilience.

Creativity is not a luxury; it is a necessity for a meaningful life.

"The only thing to do with good advice is to pass it on. It is never of any use to oneself."

天下都变成了秋天的气象，一个房间难以维持春天的温暖。