Pink Floyd - Wish You Were Here Lyrics

So, so you think you can tellHeaven from Hell,Blue skys from pain.Can you tell a green fieldFrom a cold steel rail?A smile from a veil?Do you think you can tell?And did they get you to tradeYour heros for ghosts?Hot ashes for trees?Hot air for a cool breeze?Cold comfort for change?And did you exchangeA walk on part in the warFor a lead role in a cage?How I wish, how I wish you were here.We're