释义：善攻者让对手防不胜防，善守者让对手无处下手。

The only thing that is truly yours is your time.

The concept of a black hole firewall challenges our understanding of quantum mechanics and general relativity.

如果你无法飞翔，那就奔跑；如果你无法奔跑，那就快走；如果你无法快走，那就爬行。但无论如何，你必须继续前进。