"Time is not linear; it's a loop."

估计问题的性质不同。在这里，我们不关心检验特定的假设，而是关心估计参数的值。

I don't compete with anyone but myself.

The key is to stay present and enjoy the moment.

The world breaks everyone, and afterward, many are strong at the broken places.

科学以冒险的精神前进，总是寻求未知。