解释：大部分鸟类都是雄性的，而雌鸽却是雌性的，说明了鸟类性别的特殊性。

真正的成长来自于挑战现状，而不仅仅是维持现状。

"Sometimes, you have to be apart from people you love, but that doesn't make you love them any less. Sometimes, it makes you love them more."

The dead are never really gone, they just change form.

最有趣的艺术是不给你所有答案的艺术。