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"La muerte no es el final, sino un cambio de estado."

理論物理學的美麗在于它能夠用幾個簡單的方程描述宇宙，揭示出表面復雜性之下的基礎簡單性。

The organism learns not only what to do but also what leads to what.

The smallest actions, multiplied by millions, can transform the world.

The most dangerous thought you can have as a creative person is to think that you know what you're doing.

——1945年4月接到希特勒已死的消息時說

成為難民就是在別人的世界里成為一個低語。