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.

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。