If we want our species to survive, if we are to find meaning in life, if we want to save the world and every sentient being that inhabits it, love is the one and only answer.

如果我们想要自己的物种得以存活，如果我们发现了生命的意义，如果我们想拯救这个世界和每一个居住在世界上的生灵，爱是唯一的答案。
——Albert Einstein