The steel industry is tough, but resilience is what separates the best from the rest.

PAC学习框架提供了一种形式化的方法来量化概念类的可学习性。

I truly believe that women should be financially independent from their men. And let’s face it, money gives men the power to run the show. It gives men the power to define value. They define what’s sexy. And men define what’s feminine. It’s ridiculous.

Don't bend; don't water it down; don't try to make it logical; don't edit your own soul according to the fashion. Rather, follow your most intense obsessions mercilessly.

I woke up like this.

"The only thing that is truly powerful is the human spirit."

每个数学问题都有解答；挑战在于找到它。