Sustainability isn't a trend—it's a responsibility we all share.
可持续性不是一种趋势,而是我们共同的责任。
经济学特别是宏观经济学中说的投资是耐用资本品如厂房设备的生产,而平常说的“投资”是指购买资产如股票,这和经济学中的投资不同,为了区分,这种投资被称为金融投资。
天下的道理,循环往复,所以能够永恒不息。
I must study politics and war that my sons may have liberty to study mathematics and philosophy.
What I am is good enough, if I would only be it openly.