你不能害怕失败。这是你成功的唯一途径。

In a world filled with hate, we must still dare to hope. In a world filled with anger, we must still dare to comfort. In a world filled with despair, we must still dare to dream. In a world filled with distrust, we must still dare to believe.

理解黑洞就是理解宇宙的结构本身。