His name and person utterly unknown; his history, his way of life, his plans, a mystery never to be solved, his death and his existence equally a doubt!

他的名字和经历完全不为人所知；他的过去，他的生活，他的计划已经成为永远无解的秘密了。甚至他的死或者存在也成了一个疑问。

youdao

Never let a problem to be solved become more important than the person to be loved.

永远不要把一个要解决的问题比一个你爱的人更重要。

youdao

Real, solid value never goes out of style. There is always work to be done and there are always problems to be solved.

真实和固有的价值会永远长存，因此工作总会被完成，问题也总会被解决。

youdao

Indeed, as Mr Holt admits at the outset, there are strong reasons to believe it will never be solved at all.

ECONOMIST: The question of existence

No doubt the savages were a riddle that science had not yet managed to solve, and, the way things seemed now, it never would be solved.

NEWYORKER: The Slows