The individual is reduced to a negligible quantity, perhaps less in his consciousness than in his habits and in the unconscious adjustments of his life.

自由的目的是为了解放他人。

Deep into that darkness peering, long I stood there wondering, fearing, doubting, dreaming dreams no mortal ever dared to dream before.

History has neither the desire nor the capacity to make men better or worse; it merely records what they have been and what they have done.

In science, as in life, the important things are rarely simple or obvious.

Memory is the bridge between the past and the future.