求翻译：人性是强悍的，人类本身有自己的限度，但正是因为有了老渔夫这样的人一次又一次地向限度挑战，超越它们，这个限度才一次次扩大，一次次把更大的挑战摆在了人类面前。是什么意思？

Is a powerful humanity, of humanity itself has its limits, but precisely because of the old fisherman with this person again and again challenges to the limits and beyond them, the limit only once expanded, again and again placed in even greater challenge the human front.

Humanity is humanity itself, and the paint has its own limits, but it is precisely because of the old fisherman who time and again, to challenge, to go beyond their limits, and this limit is a time and one time, the greater the challenges facing the human presence.

The human nature is intrepid, human itself has own limit, but is precisely because had the senior fisherman such person time and time again to the limit challenge, surmounted them, a this limit only then expansion, a time suspended a bigger challenge in front of the humanity.

Human nature is a powerful, human beings have their limits, but it is because of the old fisherman people like this to challenge the limits of time and time again, beyond them, the limit was extended again and again, again and again the human face greater challenges lie in.

正在翻译，请等待...