No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.

我永远无法安全；我总是试图逆流而上。每当我完成一件事，我就会设定一个更高的目标。这就是我如何走到今天的位置。

着眼长期，思考世界上正在发生的结构性变化。

The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.

The trade-off between bias and variance is a fundamental concept in machine learning.

Nature is a wonderful teacher, and if we will only be patient and observe, she will reveal her secrets to us.