A poet must be like a tree, rooted in his native soil, drawing nourishment from it to bear fruit.

揣摩自己的身心，于百年后，将被后人安放在什么位置上？省察自己的面目，在历史上，和哪一位古代人物相似？

The beauty of algorithms lies in their ability to solve problems that seem insurmountable at first glance.

历史不仅仅是坏人做坏事的故事，也是好人无所作为的故事。