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真相很少是純粹的，也從不簡單。

Pessimism leads to weakness, optimism to power.

The best stories are the ones that haunt you.

The most effective economic communities are founded on a shared ethical horizon, which includes a set of moral obligations that members of the community owe to one another.

The beauty of mathematics is that it allows us to abstract away the complexities of the real world and focus on the underlying principles.

我不相信風格，我相信思考的過程。