好老师不是注满一桶水,而是点燃一把火。
We are survival machines – robot vehicles blindly programmed to preserve the selfish molecules known as genes.
Sustainability isn't a trend; it's the future of food production.
这个神奇的国家——一个不仅奇迹发生,而且奇迹不断发生的地方。
风险管理不是要避免风险,而是要理解并减轻它们。