The world is a fine place and worth the fighting for.

人工智能的挑战不仅仅是构建能够执行任务的系统，而是构建能够学会执行任务的系统。

There is no easy walk to freedom anywhere, and many of us will have to pass through the valley of the shadow of death again and again before we reach the mountaintop of our desires.

A strong safety culture isn't just policy—it's a mindset that every employee must embrace.

I'm not perfect, and I don't pretend to be.

The best time to plant a tree was 20 years ago. The second best time is now.