Tell the cook of this restaurant with my compliments that these are the very worst sandwiches in the whole world, and that when I ask for a watercress sandwich I do not mean a loaf with a field in the middle of it.
检验假设有效性的唯一相关标准是其预测与经验的比较。
所谓的“信息时代”给了我们过剩的信息和意义的缺失。