过去总是在变化。它不是固定的。过去并不稳定。

采矿业必须在不影响效率的情况下发展以满足可持续发展的需求。

心灵不过是人类经验的总和，从依赖于经验个体的角度来考虑。

The nightmare thought is that frightening people is the best way to get work out of them, and that somehow the crueler the environment, the more people will rise to the challenge. You want to think, who would you like as your ideal dad? And your ideal dad is somebody who is tough but gentle. And it's a very hard line to make. We need fathers, as it were, the exemplary father figures in society, avoiding the two extremes, which is the authoritarian disciplinarian on the one hand, and on the other, the lax, no-rules option.

写作是一种思考方式。

Stay hungry, stay foolish.

野外要求尊重。如果你给予它，它也会回报你。