诗歌应当以优美的丰盈而非奇特来使人惊喜——它应当让读者觉得表达了他自己最高尚的思想，几乎像是一种回忆。

投资于更清洁的煤炭技术就是投资于我们星球的未来。

The past is not for living in; it is a well of conclusions from which we draw in order to act.

To succeed, you need to create value for others, and that requires understanding what others value.