谁可以用英文翻译保尔柯察金的名言？

It is of course life that human should cherish most. Everyone has only one life,and it should be spent like this. When one memorized and looked back to what he had experienced,he would't regret for the precious years he wasted,and he would't either be shamed for living in idleness and achieving nothing.At the moment he is going to die,he is eligible to say: the whole of my life and effot have both been dovoted to the most greatful career in the history that is to fight for freedom of human being.

Man's dearest possession is life, and it is given to him to live but once. He must live so as to feel no torturing regrets for years without purpose, never know the burning shame of a mean and petty past--so live that, dying, he can say: all my life, all my strength were given to the finest cause in all over the world--the fight for the liberation of mankind. ---Ostorovsky
人最宝贵的东西是生命。生命属于我们只有一次。一个人的生命应该这样度过：当他回首往事时，他不因虚度年华而悔恨，也不因过去碌碌无为而羞耻——这样，在他临死时，可以说：我整个生命和精力已献给了世界