理论物理学是唯一一个你可以通过犯错来谋生的科学。

如果我们让过去和现在争吵，我们将失去未来。

地球是一个具有特定组织的宇宙个体，一个独特的实体。

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.