He used riddling to talk to Smaug I think because he wanted to stall and waste time as he figured out a plan. He also used riddles to talk to Golem who he clearly was trying to stall to save himself as Golem wanted to kill and eat Bilbo. So it is a reoccurring theme of Bilbo and it makes sense.
Answer:
Mankind fears the unknown.
Explanation:
He dont know what is happening or where he is.
The Negro Artist and the Racial Mountain” In (1926) was a short essay written by poet Langston Hughes for The Nation magazine. It became the manifesto of the Harlem Renaissance. In it Hughes said that black artists in America should stop copying whites, that they will never create anything great that way. Instead they should be proud of who they are, proud to be black, and draw from black culture. Not “white is right” but, as we would now say, “Black is beautiful”.
E I believe I may be wrong, hope this helps.