随机实验是因果推理的黄金标准,但它们并不总是可行的。
"Randomized experiments are the gold standard for causal inference, but they are not always feasible."
The truth is, we are all waiting to be told who we are.
土地是我们的母亲,河流是我们的血液。我们必须保护她,因为她是我们的生命。
Innovation is not just about technology; it's about changing the way we think and operate.
"Escrever é um ato de coragem, de enfrentar os próprios demônios."
我扮演的每一个角色都是我的一部分,我描绘的每一个角色都是我自己的经历和情感的反映。
农业成功的真正衡量标准不仅仅是产量,还有我们土壤和社区的健康。