Akira Yoshino, a winner of this year's Nobel Prize in chemistry, said Thursday there is always a goal to be reached in research, as he expressed his joy with his wife at a press conference."There is always a goal somewhere and you will always find a treasure there," said the honorary fellow at Japanese chemical company Asahi Kasei Corp. and professor at Meijo University, comparing research with running a marathon."If you can have confidence in that, and if you believe that you can get over difficulties, however tough they are...and if you get over those difficulties, at a certain point, you…READ FULL ARTICLE