One should lead his life in such a way that one day when looking back of the old days he would not feel regret for wasting time or making no great achivements but saying proudlly that he has devoted his life to the greatest career for the humanbeings 人的一生应该这样度过，当你回首往事时，不因虚度年华而悔恨，不因碌碌无为而羞耻，而应自豪地说，我已将自己的一生献给了人类伟大的事业。
Many challenges , abroad and at home , have arrived in a single season . in two years , america has gone from a sense of invulnerability to an awareness of peril ; from bitter division in small matters to calm unity in great causes 国内和国外的众多挑战出现在同一个时刻。在两年的时间内，美国改变了自以为不会遭到攻击的观念，意识到危险的存在；从为小事纷争不已，到为了一个伟大的事业镇定自若，团结一致。
Ernesto guevara de la serna : even though we are too insignificant to be spokesmen for such a noble cause , we believe , and this journey has only confirmed this belief , that the division of american into unstable and illusory nations is a complete fiction 格瓦拉：虽然我们还十分渺小，无法成为这个如此伟大的事业的代言人，并且这次旅行只能证明一个理念，那就是美洲分裂成一些松散不牢固的国家，完全是一个假象。
Ernesto guevara de la serna : even though we are too insignificant to be spokesmen for such a noble cause , we believe , and this journey has only confirmed this belief , that the division of american into unstable and illusory nations is a complete fiction 格瓦拉：尽管我们十分渺小，无法成为这个如此伟大的事业的代言人，但我们相信，并且这次旅行已经证明，那就是美洲分裂成一些松散不牢固的国家，完全是一个假象。
You may observe , that amongst all the great and worthy persons ( whereof the memory remained , either ancient or recent ) there is not one , that has been transported to the mad degree of love : which shows that great spirits , and great business , do keep out this weak passion 你可以看到，一切真正伟大的人物（无论是古人、今人，只要是其英名永铭于人类记忆中的） ，没有一个是因爱情而发狂的人：因为伟大的事业抑制了这种软弱的感憎
