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世界上有许多既美好又出类拔萃的事物,可是他们却各不相依。
We can't just do things the way they've always been done; progress demands change.
The past, like the future, is indefinite and exists only as a spectrum of possibilities.
投资者应该意识到,市场并不总是以传统模型预测的方式回报风险。