最终，所有的故事都是关于爱与失去、希望与绝望、生与死。

The key is to set realistic customer expectations, and then not to just meet them, but to exceed them — preferably in unexpected and helpful ways.

When we quarry with future generations in mind, stone becomes a bridge, not just a resource.

"The best performance improvement is the transition from the nonworking state to the working state."

The human condition is one of perpetual suffering.

创新的速度决定发展的高度。