And this is something to contrast with the early Yeats and its high idealism, and its drive to exist in an abstract and ideal world.

这可与早期他诗歌的理想主义,致力表现，抽象理想世界作对比。

耶鲁公开课 - 现代诗歌课程节选

It's measured by subsequent performance in the amount by which the winner wins equals the amount by which the loser loses, but it costs a lot to play the game.

之后的业绩表现可判输赢,而且赢方赚的钱,就等于输方赔的钱,但是交易本身会产生巨大的成本

耶鲁公开课 - 金融市场课程节选