生活不仅仅是呼吸，而是行动。
To live is not to breathe， but to act.
数学是模式的科学，而自然利用了每一种可能的模式。
The probability of a response is determined by its reinforcement history.
"Memory is a tricky thing, it can be both a blessing and a curse."
生活的目的不是快乐，而是有用、光荣、富有同情心，让你活得有意义、活得好。