一个观念的效用决定了它在精神生活中的地位。
We must ensure that globalization is a positive force for all, and not a source of further division.
我们必须确保全球化对所有人来说都是一股积极的力量，而不是进一步分裂的根源。
Your group can achieve great things way beyond your means simply by showing people that they are appreciated.
"Stories are the way we teach children how to navigate the world with courage and kindness."
λ演算的基本概念是函数，被视为一种对应规则。