Biology is the study of complicated things that give the appearance of having been designed for a purpose.
一个真正的决定是通过你采取了新的行动来衡量的。如果没有行动,你就没有真正决定。
The real question is not whether machines think but whether men do.
规模和价值效应在不同的市场和时间段中普遍存在。