Three things you need: The ability to not give up something till it works， the ability to give up something that does not work， and the trust in other people to help you distinguish between the two.

科学的发展离不开创新和合作。

Sustainability isn't a trend; it's the future of food production.

每本书都有一个灵魂，是写它的人和读它并梦想它的人的灵魂。