Art can be a form of activism.

"The truth is often hidden in the most unexpected places."

世界不是模型，模型只是模型。

They say a daughter is like a vest to her mother. I’m more like a fur coat.

改变始于一小步，但需要集体的努力才能持久。

在没有其他信息的情况下，参数的最佳估计是其样本值。