He wrote the lines, "All along the valley, while I walked today, the two and thirty years were a mist that rolls away" in one poem, while another poem by this author begins, "I had a vision when the night was late: a youth came riding toward a palace-gate".  
He wrote the lines, "All along the valley, while I walked today, the two and thirty years were a mist that rolls away" in one poem, while another poem by this author begins, "I had a vision when the night was late: a youth came riding toward a palace-gate".  In addition to "In the Valley of Cauteretz" and "Vision of Sin", this author wrote, "Now folds the lily all her sweetness up" and "Now droops the milkwhite peacock like a ghost" in one poem, and discussed how "the wind is raving in turret and tree" in one work which also describes how "the earl was fair to see" before being stabbed to death.  This author of "Now Sleeps the Crimson Petal" and "The Sister's Shame" wrote a more well-known work which claims that "all experience is an arch wherethrough gleams that untraveled world" and describes "an idle king" who has "drunk delight of battle with [his] peers" before ending with the line, "to strive, to seek, to find and not to yield".  For 10 points—name this author of "Ulysses" who described the death of a certain six hundred in the "Valley of Death" in his "Charge of the Light Brigade".
He wrote the lines, "All along the valley, while I walked today, the two and thirty years were a mist that rolls away" in one poem, while another poem by this author begins, "I had a vision when the night was late: a youth came riding toward a palace-gate".  
Alfred, Lord {Tennyson}