市场是一位伟大的老师,但它收取高昂的学费。
不要因为它结束了而哭泣,要因为它发生过而微笑。
Randomized evaluations can help us understand what works and what doesn't in development.
都说女儿是妈妈的小棉袄,可我是我妈的貂。
The only thing necessary for the triumph of evil is for good men to do nothing.
跨国合作对于解决全球粮食安全和海洋健康的挑战至关重要。