The study of mental processes requires both experimental and comparative methods.
人是唯一拒绝成为自己的生物。
缺席之于爱情，犹如风之于火；它熄灭小火，却助长大火。
统计学的目的是让不可见的事物变得可见。
The beauty of computational complexity lies in its ability to classify problems based on their inherent difficulty.