"The city is a character in itself, with its own moods and mysteries."

That’s one small step for a man, a giant leap for mankind.

释义：如果人与人之间的关系是建立在利益之上的，那么一旦利益消失，两人的关系也会变得疏远。

"Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world."

If we over-engineer solutions, we risk losing the simplicity nature intended.