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。在这个意义上，老渔夫圣地亚哥这样的英雄，不管他们挑战限度是成功还是失败，都是值得我们永远敬重的。 因为，他带给我们的是人类最为高贵的自信！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. In this sense, the old fish

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. In this sense, the old fisherman S

Human nature is a powerful, human beings have