The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

我不去想过去。我专注于现在和未来。

We live in a world where people are judged by their worst actions, not their best.

A distributed system is one in which the failure of a computer you didn’t even know existed can render your own computer unusable.