天地和宇宙虽然广阔，但在更大的尺度上也不过是一小部分。

"The unexamined life is not worth living."

"The only thing that is constant is change."

AI is a journey, not a destination.

"The connection between mathematics and computer science is not just a one-way street; each field enriches the other."

自由的土地上，人人都是国王。