La plus grande preuve d'amour, c'est le sacrifice.

I think people believe in heaven because they don’t like the idea of dying, because they want to carry on living and they don’t like the idea that other people will move into their house and put their things into the rubbish.

Man finds himself only in action.

最可持续的产品是使用寿命最长的产品。

科学的作用是照亮前进的道路，而不是规定它。