规模和价值效应在不同市场和时间段普遍存在,但其幅度可能有显著差异。
A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.
有一个现象的明显程度已经让我毛骨悚然,这便是我们的人性已经远远落后我们的科学技术了。