"Randomized experiments are the gold standard for causal inference, but they are not always feasible."
书是一份你可以反复打开的礼物。
任何领域的专业知识都涉及基本技能的自动化,从而释放注意力用于更高层次的性能表现。
书桌上不能有太多的书,心中则不能少书;这就好像鱼离了水则干枯,心中没有书则无寄托。
Leadership in the oil and gas sector today requires balancing short-term demands with long-term sustainability vision.