In the late nineteen thirties, he started to collect small pieces of paper including food paper packaging, paper cups and book pages.

VOA: special.2010.04.14

It is, in fact, a very deliberate and self-conscious repudiation of that late romantic aesthetic that Yeats's early book, and even the cover of that early book, represents.

实际上，这是一种非常从容不迫有意识的,对早期叶芝的书里体现出的后浪漫审美的抛弃，甚至连早期那本书的封面，都体现出了这种倾向。

耶鲁公开课 - 现代诗歌课程节选

I've been worrying that my book will be too late and that by June everything will be rosy that it'll all be over.

我一直担忧，我的书将会很晚才出版,并且到六月份，所有事情都好转了,危机结束了。

耶鲁公开课 - 金融市场课程节选