All of old. Nothing else ever. Ever tried. Ever failed. No matter. Try again. Fail again. Fail better.

我对各种图片都感兴趣，不管它们是怎么做出来的。

"The beauty of formal methods lies in their ability to provide absolute guarantees about system behavior."

Modern quarry management requires geologists' eyes, engineers' hands, and poets' hearts.

Change starts with acknowledging the past but focusing on the future.