真相并不总是美丽,但追求真相是。
每一片菜叶都是大自然的馈赠,我们要怀着敬畏之心去种植和收获。
Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.
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。