To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things, every single day.
Sustainability is the future of quarrying, and we must act now.
可以通过对过去事件的观察，形成对未来事件概率估计的一般规则。
The real question is not whether machines think but whether men do.
The beauty of cinema is that it can transport you to another world.