"We also carefully consider the sources of exposure of populations to radiofrequency electromagnetic fields, the nature of these fields as they come from various devices, including wireless phones, and we look carefully at the physical phenomenon by which exposure to such fields may perturb biological systems and lead to cancers."

VOA: special.2011.06.06

We know already and we know last week from our demonstration of the floppy disks and such that there're various forms of memory inside of a computer.

大家上个星期应该从,软盘得知电脑上其实有,很多种存储装备。

哈佛公开课 - 计算机科学课程节选

We know machines have limited capacities to engage in mathematical and logical reasoning, to recognize things, to do various forms of computations, and this makes it at least possible that we are such machines.

我们也知道机器,在数学推理与逻辑推理方面,在识别物体方面,在完成各种形式的运算方面,的确是拥有有限的能力的,这至少说明,人类就是这样的机器

耶鲁公开课 - 心理学导论课程节选