没有情感，就不会有黑暗向光明、冷漠向活力的转变。

我从不写政治歌曲，歌曲拯救不了世界，我已经看透了一切。

If you are ready to give up everything else and study the whole history and background of the market and all the principal companies whose stocks are on the board as carefully as a medical student studies anatomy—if you can do all that and in addition you have the cool nerves of a gambler, the sixth sense of a clairvoyant and the courage of a lion, you have a ghost of a chance.