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真理的概念在任何足够强大以包含算术的形式系统中都是不可定义的。
The notion of truth is not definable in any formal system that is strong enough to include arithmetic.
The theory of probabilities is at bottom nothing but common sense reduced to calculus.
I'm not a genius, I just work harder than others.
目的可以证明手段的正当性,只要存在某种能证明目的正当性的东西。
Never stop learning, because the world never stops changing.
Collaboration across the supply chain is essential for growth and efficiency.