尽管我们不被允许深入自然的奥秘并从中了解现象的真实原因，但某种虚构的假设可能足以解释许多现象。
所谓爱国心，是指因你生为这个国家的国民，相信这个国家比其他一切的国家高贵优越。
The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.
过去并未丢失，它被编码在我们体内。
Technology should serve human nature, not change it.
I never saw a wild thing sorry for itself. A small bird will drop frozen dead from a bough without ever having felt sorry for itself.