The fundamental job of a kid is to be selfish—to pursue their own needs and desires—and the fundamental job of a parent is to be selfless.

Those who do not remember the past are condemned to repeat it.

数学家的模式，就像画家或诗人的模式一样，必须是美丽的。

"We are all prisoners of our own desires, and freedom is just another form of captivity."

真相很少是纯粹的，也从不简单。

In times of crisis, true leadership is about calm, clarity, and compassion.