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在數學中，提出問題的藝術必須比解決問題更有價值。

Prison life consists of routine, and then more routine.

The writer’s life is a life of solitude.

In the quest for understanding, failure is not the opposite of success; it is a stepping stone to it.

The past is always a rebuke to the present.

"The only way to make sense out of change is to plunge into it, move with it, and join the dance."

The power of words lies in their ability to connect us to the deepest parts of ourselves.