Economics is ultimately about improving human welfare.
The most important thing is to never stop dreaming.
无人机的未来在于与人工智能和大数据的融合能力。
地球在所有方向上都是相同的,人类在任何地方都直立其上。
"There is no such thing as a moral or an immoral book. Books are well written, or badly written."
自由不仅仅是随心所欲的机会;也不仅仅是在既定选项之间选择的机会。自由首先是制定可用选择的机会,对它们进行辩论——然后,才是选择的机会。