Pink Floyd - Heaven and hell

So, so you think you can tell heaven from hell Blue skies from pain Can you tell a green field from a cold steel rail A smile from a fair do you think you can tell Did they get you to trade your heros for goals Hot ahes for trees Hot air for a cool breeze Cold comfort for change Did you exchange A walk on part in the war for a lead role in the game How I wish, how I wish you were here We're just two lost souls swimming in a fish bowl year after year Runnin' over the same old ground But have we found the same old fears Wish you were here