政府下的人的自由是拥有一个普遍适用的常规生活准则，而不受另一个人的多变、不确定和武断意愿的支配。

When you're young you think you're going to have lots of friends. But as you get older, you realize you can count them on one hand.

I'm a work in progress. I'm not perfect, but I'm trying every day.

I don’t need luck, I make my own.

The mind is a constantly evolving stream of experiences.

"The success of machine learning depends on the ability to balance the trade-off between bias and variance in the models we build."

品味只是一种势利的表现。