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Happiness is a good flow of life； the conviction that you are taking part in the universe's purpose.

承認規則是法律體系的終極規則。

The theory of probabilities is at bottom nothing but common sense reduced to calculus.

債券市場是未來經濟活動的最終預測者。

量子世界不僅僅是經典世界的縮小版；它遵循完全不同的規則。