People without the king， the subaltern， as long as there is peace， home is the most happy people.
人无国王、庶民之分，只要家有和平，便是最幸福的人。
孩子是成人之父。
The world is a great sky, and we are the birds.
学习人工智能的最好方法就是去做人工智能。
真相并不总是美丽的，美丽的言辞也不总是真相。