个体是唯一的现实。我们越是远离个体，走向关于智人的抽象概念，我们就越可能陷入错误。
The individual is the only reality. The further we move away from the individual toward abstract ideas about Homo sapiens, the more likely we are to fall into error.
The coal industry must evolve to meet modern environmental standards, or it will become obsolete.
The best customer experience is no experience.
释义：美好事物之所在，就是受到玷污辱没，世人也不能使它低贱；丑恶事物之所在，就是有人鼓噪吹捧，使之抬高身价，世人也不能使它贵重。
科学是现实的诗歌。
The key to performance is elegance, not battalions of special cases.
