Own only what you can always carry with you: know languages, know countries, know people. Let your memory be your travel bag.

主题是自传性的，实际上与希望、记忆、感官和参与有关。

The universe is not only stranger than we imagine, it is stranger than we can imagine.

世界需要负担得起、可靠且更清洁的能源。

每块石板都讲述着万年历史——我们的职责是尊重这个时间线。