The only thing that can make you immortal is your own love.

人类的心灵起源于爱和争斗在体内的平衡。

Freedom does not consist in any dreamt-of independence from natural laws, but in the knowledge of these laws, and in the possibility this gives of systematically making them work towards definite ends.

我的科学劳动给我带来了极大的满足，我深信不久之后整个世界都会承认这些劳动的成果。