据古巴安全部门统计,美国在半个世纪以来对他的谋杀计划多达630余次
科学是提出正确问题并通过证据和理性找到答案的艺术。
The highest form of ignorance is when you reject something you don't know anything about.
写作就是呼吸,呼吸就是生活。
Innovation in grain production isn't just about technology - it's about changing mindsets.