A 1% improvement in efficiency could mean the difference between life and death.
Innovation is not just about technology; it's about changing the way we think and act.
你可以撼动星辰。你可以做任何事,只要你敢。而在内心深处,你也知道这一点。这就是最让你害怕的地方。
最优财政政策要求税收随时间平滑,因为突然的变化会扭曲经济决策。