最好的书是孩子们想一遍又一遍读的书。
The best books are the ones that children want to read again and again.
The best way to ensure peace is to maintain a balance of power among the great powers.
死者不会停留在他们被埋葬的地方。
The people in my stories are not heroes or villains. They are just people trying to get through life.
The difference between animals and humans is that humans are capable of reasoning， but even that is unreliable.
"Home is not a place, it's a feeling."
系统辨识的挑战不仅在于拟合数据，还在于提取有意义且可推广的模型。