把这一句，留给此刻的你

Life is an end in itself, and the only question as to whether it is worth living is whether you have had enough of it.

生命本身就是一个目的，至于是否值得活下去，唯一的问题是你是否已经受够了它。

— Oliver Wendell Holmes, Sr. 奥利弗·温德尔·霍姆斯，老。