From life, from books, from others, we learn.

应对不自由世界的唯一方法，就是变得如此绝对自由，以至于你的存在本身就是一种反抗。

为了知识本身而追求知识，对正义的近乎狂热的热爱，以及对个人独立的渴望——这些是犹太传统的特征，让我感谢命运让我属于它。

〈与日人某君的谈话〉，1924年2月

The world is a stage, but the play is badly cast.

We all want to be told stories, and we all want to tell stories. It's one of the things that makes us human.

The ocean's bounty is finite, but human ingenuity is not.

采矿业的可持续性不是一种选择，而是我们未来的必然需求。