The notion of truth is not definable in any formal system that is strong enough to include arithmetic.
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。
I want my music to be timeless.
Every film is a journey, not just for the characters, but for the audience as well.
风险不仅仅是损失的概率,还包括结果的不确定性。