These, together with independent researches into the heat treatment of steel and iron, have opened up many unsolved problems fraught with deepest interest and importance.
He seemed to see and hear nothing of what was going on around him and to be absorbed by some depressing and unsolved problem.
And this tattooing had been the work of a departed prophet and seer of his island, who, by those hieroglyphic marks, had written out on his body a complete theory of the heavens and the earth, and a mystical treatise on the art of attaining truth; so that Queequeg in his own proper person was a riddle to unfold; a wondrous work in one volume; but whose mysteries not even himself could read, though his own live heart beat against them; and these mysteries were therefore destined in the end to moulder away with the living parchment whereon they were inscribed, and so be unsolved to the last.
I've found four unsolved abductions over a six year period that look very close to his work.
One more unsolved gangland slaying.
These clusters present many unsolved problems. Thus Perrine, from an examination of ten globular clusters (including Messier 13 and Centauri), has found in each case that the stars can be separated into two classes of magnitudes.
It was always young girls so I started looking at old unsolved cases; missing children as well as murders.
The unsolved problem that tormented him was caused by hints given by the princess, his cousin, at Moscow, concerning Dolokhov's intimacy with his wife, and by an anonymous letter he had received that morning, which in the mean jocular way common to anonymous letters said that he saw badly through his spectacles, but that his wife's connection with Dolokhov was a secret to no one but himself.
The theoretical side of inner nature in its successive grades from sensation to the highest form of spirit, the abstracting reason which emphasizes the difference of subjective and objective, leaves an unsolved problem which receives satisfaction only in the practical, the individualizing activity.
Officially, there isn't even an outstanding unsolved crime.