Can You Crack This Tricky Code

This puzzle has been shared with dubious claims, but it is still a fun logic problem. Puzzle: I'm often seen, yet never held, In the morning I'm bright and bold, By noon I'm not as high, But at night, my light shines so ... Puzzle: In twilight's hush, where shadows play, A whispered secret's woven every day. What am I, if threads of fate Entwine my ... Puzzle: I'm often sought, yet never caught, In rooms full of books, my presence is brought. A whispering voice that echoes through ... Puzzle: I'm always coming but never arrive, A moment of time, yet I must survive. In the present, I'm not to be found, But in ...