The greatest happiness of life is the conviction that we are loved; loved for ourselves, or rather, loved in spite of ourselves.

The true opponent, the enfolding enemy, is not the Russians but their own stupidity.

The beauty of physics lies in its ability to explain the complex with the simple.

The degree of slowness is directly proportional to the intensity of memory; the degree of speed is directly proportional to the intensity of forgetting.

Change is inevitable, but growth is optional.

在科学研究中，坚持比才华更重要。

对付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叛。