I don't like repetition because music needs innovation.
货币政策中的时间不一致性问题出现在政策制定者一旦经济主体根据宣布的政策采取行动后,就有动机偏离该政策。
科学家们似乎仍未充分理解,所有地球科学都必须为揭示地球早期状态提供证据,而只有综合所有这些证据才能触及真相。
Life is about the journey, not the destination.
The eleventh commandment was "Thou Shalt Compute" or "Thou Shalt Not Compute" - I forget which.